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A086973 Period of oscillator reached starting with a segment of n consecutive live cells and applying the LongLife 2D rule (see comment). 2
0, 0, 0, 0, 0, 0, 2, 2, 2, 4, 2, 2, 6, 6, 8, 8, 14, 14, 2, 2, 28, 28, 6, 6, 62, 62, 16, 16, 126, 126, 28, 28, 112, 60, 6, 6, 10, 30, 2, 56, 2640, 2, 4, 6, 2, 4, 4, 4, 2, 6, 2, 2, 2, 2, 6, 14, 6, 6, 2, 6, 102, 6, 2, 4, 18, 42, 2, 2, 102, 12, 42, 2, 18, 12, 6 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,7
COMMENTS
LongLife rule : birth occurs if dead cell has 3,4 or 5 neighbors. Survival occurs if live cell has 5 neighbors. (Sequence computed using LifeLab for mac).
LINKS
Rémy Sigrist, PARI program
Eric Weisstein's World of Mathematics, Game of Life.
PROG
(PARI) See Links section.
CROSSREFS
Cf. A086993 (pre-periodic steps).
Sequence in context: A134058 A345530 A216955 * A240131 A029640 A029658
KEYWORD
nonn
AUTHOR
Benoit Cloitre, Sep 22 2003
EXTENSIONS
More terms from Rémy Sigrist, Sep 07 2022
STATUS
approved

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Last modified April 14 07:30 EDT 2024. Contains 371655 sequences. (Running on oeis4.)