A153563 - OEIS

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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.

1, 2, 8, 64, 1023, 32677, 2085852, 266072543, 67825229274, 34550724745098, 35172054875041935, 71550556026385872065, 290872707932040590253421, 2363021239114367414096994640, 38362505723755284120569710614165 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,2`
	CROSSREFS	`Sequence in context: A066537 A084280 A153534 * A178169 A191572 A191573` `Adjacent sequences: A153560 A153561 A153562 * A153564 A153565 A153566`
	KEYWORD	`nonn`
	AUTHOR	`R. H. Hardin (rhhardin(AT)att.net) Jan 01 2009`

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Last modified February 15 09:47 EST 2012. Contains 205762 sequences.