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A147552 Consider the cellular automaton based on the f.c.c. lattice described in A151776; sequence gives number of ON cells in generation n that lie in the (x,y) plane. +0
3
0, 1, 5, 9, 21, 25, 37, 49, 77, 81, 93, 105, 133, 153, 181, 217, 285, 289, 301, 313, 341, 361, 389, 425, 493, 529, 557, 593, 661, 729, 805 (list; graph; listen)
OFFSET

0,3

COMMENT

Probably different from A160720 (the latter needs more terms!).

CROSSREFS

Cf. A151776, A151836 (first differences), A139250.

Sequence in context: A087940 A092387 A160720 this_sequence A147562 A162795 A147407

Adjacent sequences: A147549 A147550 A147551 this_sequence A147553 A147554 A147555

KEYWORD

nonn,more

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Jul 13 2009

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Last modified November 24 14:25 EST 2009. Contains 167438 sequences.


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