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A097995 Cell populations in the development of the 1 X 5 cell pattern (I-pentomino) with the 2D cellular automaton rule "Seeds" (/2). +0
1
5, 4, 6, 11, 16, 24, 26, 14, 15, 20, 28, 16, 16, 24, 16, 24, 38, 64, 62, 75, 72, 60, 68, 62, 106, 90, 106, 90, 82, 106, 93, 114, 120, 94, 136, 152, 174, 202, 221, 252, 216, 232, 246, 270, 320, 312, 358, 372, 360, 384, 364, 486, 414, 460, 592, 568, 618, 640, 712, 645 (list; graph; listen)
OFFSET

1,1

LINKS

Mirek Wojtowicz, Information on many 2D cellular automata

Index entries for sequences related to cellular automata

EXAMPLE

a(1)= 5 because the 1 X 5 row contains 5 cells. a(2)= 4 because 4 cells are neighbors of exactly 2 of the original 5 cells. a(3)= 6 because 6 cells are neighbors of exactly 2 of the previous 4 cells.

CROSSREFS

Cf. A097981.

Sequence in context: A138255 A089687 A011502 this_sequence A019124 A019323 A020832

Adjacent sequences: A097992 A097993 A097994 this_sequence A097996 A097997 A097998

KEYWORD

nonn

AUTHOR

Oliver Pechenik (oliver_pechenik(AT)milton.edu), Sep 08 2004

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Last modified July 24 12:00 EDT 2008. Contains 142294 sequences.


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