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A153530 Number of planar n X n X n binary triangular grids with no more than 5 ones in any 4 X 4 X 4 subtriangle. 0
1, 2, 8, 63, 638, 13260, 500698, 33026810, 3689025606, 733848019638, 258222461905218, 159271690269225935 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..11.

CROSSREFS

Sequence in context: A009271 A153539 A153567 * A153559 A193195 A098000

Adjacent sequences:  A153527 A153528 A153529 * A153531 A153532 A153533

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 01 2009

STATUS

approved

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Last modified August 2 09:22 EDT 2021. Contains 346422 sequences. (Running on oeis4.)