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Search: id:A151781
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A151781 Partial sums of A151779. +0
2
1, 7, 13, 43, 49, 79, 109, 259, 265, 295, 325, 475, 505, 655, 805, 1555, 1561, 1591, 1621, 1771, 1801, 1951, 2101, 2851, 2881, 3031, 3181, 3931, 4081, 4831, 5581, 9331, 9337, 9367, 9397, 9547, 9577, 9727, 9877, 10627, 10657, 10807, 10957, 11707, 11857, 12607 (list; graph; listen)
OFFSET

1,2

COMMENT

Total number of ON cells after n-th generation of cellular automaton based on Z^3 lattice in the same way that A147562 is based on the Z^2 lattice. Here each cell has six neighbors.

CROSSREFS

Sequence in context: A045464 A134854 A097444 this_sequence A047977 A139403 A087820

Adjacent sequences: A151778 A151779 A151780 this_sequence A151782 A151783 A151784

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Jun 25 2009

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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