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A153562 Number of planar n X n X n binary triangular grids with no more than 8 ones in any similarly oriented 4 X 4 X 4 subtriangle. 0
1, 2, 8, 64, 1013, 31869, 1992534, 247558629, 61112555786, 29976738429513, 29217359282937611, 56584755763000220383, 217750594586406237874109, 1665025253965862500069864035, 25297866393357843671537945295440 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..14.

CROSSREFS

Sequence in context: A153542 A153570 A153533 * A273256 A192414 A153543

Adjacent sequences:  A153559 A153560 A153561 * A153563 A153564 A153565

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 01 2009

STATUS

approved

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Last modified December 2 16:17 EST 2021. Contains 349445 sequences. (Running on oeis4.)