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A153531 Number of planar n X n X n binary triangular grids with no more than 6 ones in any 4 X 4 X 4 subtriangle. 0
1, 2, 8, 64, 848, 22118, 1088504, 99906335, 16924655106, 5358080457293, 3167558708716057, 3489738205098931415 (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: A005640 A153540 A153568 * A153560 A321059 A331957

Adjacent sequences:  A153528 A153529 A153530 * A153532 A153533 A153534

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 01 2009

STATUS

approved

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Last modified January 28 20:05 EST 2022. Contains 350657 sequences. (Running on oeis4.)