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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, 2, 8, 64, 968, 16384, 632168, 45430846, 5853525133, 1301439097025 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..9.

CROSSREFS

Sequence in context: A011803 A007625 A085658 * A153569 A153532 A153561

Adjacent sequences:  A153538 A153539 A153540 * A153542 A153543 A153544

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 01 2009

STATUS

approved

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Last modified May 19 08:11 EDT 2022. Contains 353826 sequences. (Running on oeis4.)