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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, 2, 8, 64, 1023, 32677, 2085852, 265905471, 67702906842, 34428713143699, 34967745692003325, 70932850637566775944, 287382410206743743063615, 2325444305225035139666787461, 37582415776409927622720679966198 (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: A086789 A066537 A084280 * A153563 A178169 A191572

Adjacent sequences:  A153531 A153532 A153533 * A153535 A153536 A153537

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 01 2009

STATUS

approved

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Last modified May 21 00:36 EDT 2022. Contains 353886 sequences. (Running on oeis4.)