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Search: id:A153534
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A153534 Number of planar n X n X n binary triangular grids with no more than 9 ones in any 4 X 4 X 4 subtriangle. +0
1
1, 2, 8, 64, 1023, 32677, 2085852, 265905471, 67702906842, 34428713143699, 34967745692003325, 70932850637566775944, 287382410206743743063615, 2325444305225035139666787461, 37582415776409927622720679966198 (list; graph; listen)
OFFSET

0,2
CROSSREFS

Sequence in context: A086789 A066537 A084280 this_sequence A153563 A136283 A139680

Adjacent sequences: A153531 A153532 A153533 this_sequence A153535 A153536 A153537

KEYWORD

nonn

AUTHOR

Ron Hardin (rhhardin(AT)att.net) Jan 01 2009

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Last modified December 17 23:40 EST 2009. Contains 171025 sequences.

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