Life Period-15 Pseudo-Oscillators

Size in bits: 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | Larger
Cost in gliders: 5 | 6



The 1 sixteen-bit period 15 pseudo-oscillator

16b PP15

Block on penta- decathlon [5]


The 1 seventeen-bit period 15 pseudo-oscillator

17b PP15

Boat on penta- decathlon [5]


The 5 eighteen-bit period 15 pseudo-oscillators

18-bit period 15 pseudo-oscillators

Beehive on penta- decathlon [5] Ship on penta- decathlon [6] Cis carrier on penta- decathlon [8] Snake on penta- decathlon [7] Trans carrier on penta- decathlon [7]


The 7 nineteen-bit period 15 pseudo-oscillators

19-bit period 15 pseudo-oscillators

Cis python on penta- decathlon [8] Loaf on penta- decathlon [6] Eater chin on penta- decathlon [6] Long boat on penta- decathlon [6] Eater tail on penta- decathlon [5] Eater head on penta- decathlon [5] Trans python on penta- decathlon [8]


The 15 twenty-bit period 15 pseudo-oscillators

20-bit period 15 pseudo-oscillators

Shillelagh head on penta- decathlon [7] Pond on penta- decathlon [5] Mango on penta- decathlon [6] Long ship on penta- decathlon [7] Hook w/ tail tail on penta- decathlon [8]
Trans very long snake on penta- decathlon [8] Block on block on penta- decathlon [5] Shillelagh tail on penta- decathlon [8] Shillelagh chin on penta- decathlon [8] Hook w/ tail head on penta- decathlon [8]
Tub w/ tail on penta- decathlon [8] Trans canoe on penta- decathlon [8] Cis canoe on penta- decathlon [8] Trans very long snake on penta- decathlon [8] Block on penta- decathlon on block [7]


The 22 21-bit period 15 pseudo-oscillators

21-bit period 15 pseudo-oscillators

Penta- decathlon behind long shillelagh [9] Penta- decathlon on long shillelagh [10] Penta- decathlon before long shillelagh [10] Penta- decathlon above long hook w/ tail [9] Penta- decathlon on down boat 2/tail [8] Penta- decathlon below up boat 2/tail [8]
Very long boat on penta- decathlon [7] Cis integral on penta- decathlon [7] Penta- decathlon on up boat w/ tail [8] Penta- decathlon above up boat 2/tail [8] Trans integral on penta- decathlon [8] Penta- decathlon above down boat 2/tail [8]
Penta- decathlon below long shillelagh [9] Boat on block on penta- decathlon [6] Penta- decathlon on long hook w/ tail [9] Penta- decathlon above long shillelagh [9] Tub w/ long tail on penta- decathlon [8] Trans long canoe on penta- decathlon [8]
Cis long canoe on penta- decathlon [7] Trans extra long snake on penta- decathlon [10] Block on penta- decathlon on boat [7] Cis extra long snake on penta- decathlon [9]  


The 68 22-bit period 15 pseudo-oscillators

Unfortunately, due to time limitations, these cannot yet be shown. These consist of:

All of these are easy to synthesize using standard techniques.


The 151 23-bit period 15 pseudo-oscillators

Unfortunately, due to time limitations, these cannot yet be shown. These consist of:

All of these are easy to synthesize using standard techniques.


The 460 24-bit period 15 pseudo-oscillators

Unfortunately, due to time limitations, these cannot yet be shown. These consist of:

Synthesis for 1 of these is shown; all are easy to synthesize using standard techniques.

24b PP15

Penta- decathlon on penta- decathlon #3 [7]


2 period 15 pseudo-oscillators 26 bits and larger

larger PP15

Penta- decathlon on penta- decathlon #11 [8] Penta- decathlon on penta- decathlon #9 [8]



7 period 15 pseudo-oscillators buildable from 5 gliders

5-glider P15 pseudo-oscillators

Block on penta- decathlon [5] Boat on penta- decathlon [5] Beehive on penta- decathlon [5] Penta- decathlon above eater [5] Penta- decathlon on eater [5] Pond on penta- decathlon [5] Block on block on penta- decathlon [5]


6 period 15 pseudo-oscillators buildable from 6 gliders

6-glider P15 pseudo-oscillators

Ship on penta- decathlon [6] Loaf on penta- decathlon [6] Penta- decathlon below eater [6] long boat on penta- decathlon [6] Mango on penta- decathlon [6] Boat on block on penta- decathlon [6]



Related: period-15 oscillators.

Other pseudo-oscillators by period: 2, 3, 4, 5, 6, 8, 10, 12, 15, 30, 60, other.

Other types: still-lifes, pseudo-still-lifes, oscillators, pseudo-oscillators, oscillators by period, pseudo-oscillators by period, guns, multi-colored Life, basic spaceships and pseudo-spaceships, exotic spaceships, spaceships flotillae, puffers, constellations, methuselahs, not quite stable objects.

See also: Life objects sorted by: counts, frequency of occurrence, cost in gliders, name, size in bits, or type.

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This page was last updated on 2015-02-19.