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Search: id:A153541
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A153541 Number of planar n X n X n binary triangular grids with no more than 7 ones in any 5 X 5 X 5 subtriangle. +0
1
1, 2, 8, 64, 968, 16384, 632168, 45430846, 5853525133, 1301439097025 (list; graph; listen)
OFFSET

0,2

CROSSREFS

Sequence in context: A011803 A007625 A085658 this_sequence A153569 A153532 A153561

Adjacent sequences: A153538 A153539 A153540 this_sequence A153542 A153543 A153544

KEYWORD

nonn

AUTHOR

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

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Last modified December 20 00:58 EST 2009. Contains 171054 sequences.


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