0,1

Eric M. Schmidt, Table of n, a(n) for n = 0..1000

Eric M. Schmidt, C++ code to compute this sequence

Mirek Wojtowicz, Information on many 2D cellular automata

Index entries for sequences related to cellular automata

a(0) = 5 because the 1 X 5 row contains 5 cells. a(1) = 4 because 4 cells are neighbors of exactly 2 of the original 5 cells. a(2) = 6 because 6 cells are neighbors of exactly 2 of the previous 4 cells.

Cf. A097981, A097996.

Sequence in context: A345231 A335576 A270841 * A316670 A234745 A019124

Adjacent sequences: A097992 A097993 A097994 * A097996 A097997 A097998

nonn

Oliver Pechenik, Sep 08 2004

Offset changed by Eric M. Schmidt, Mar 10 2013

approved