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A153563 Number of planar n X n X n binary triangular grids with no more than 9 ones in any similarly oriented 4 X 4 X 4 subtriangle. 0
1, 2, 8, 64, 1023, 32677, 2085852, 266072543, 67825229274, 34550724745098, 35172054875041935, 71550556026385872065, 290872707932040590253421, 2363021239114367414096994640, 38362505723755284120569710614165 (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: A066537 A084280 A153534 * A178169 A191572 A191573

Adjacent sequences:  A153560 A153561 A153562 * A153564 A153565 A153566

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 01 2009

STATUS

approved

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Last modified December 2 03:43 EST 2021. Contains 349437 sequences. (Running on oeis4.)