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A178880 Period of the oscillator resulting from an n X n square of ON cells in the life-like cellular automaton given by the rule-string B45678/S2345. 0
1, 1, 2, 2, 3, 5, 7, 7, 10, 17, 17, 48, 56, 31, 58, 57, 518, 677, 674, 5160 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

Table of n, a(n) for n=1..20.

EXAMPLE

Using the rulestring B45678/S2345, a 7 X 7 square of ON cells becomes a period 7 oscillator after 2 generations, so a(7)=7.

CROSSREFS

Sequence in context: A177851 A100142 A245935 * A079953 A133393 A126881

Adjacent sequences:  A178877 A178878 A178879 * A178881 A178882 A178883

KEYWORD

nonn

AUTHOR

Ben Branman, Jun 20 2010

STATUS

approved

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Last modified August 3 22:03 EDT 2021. Contains 346441 sequences. (Running on oeis4.)