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A153529 Number of planar n X n X n binary triangular grids with no more than 4 ones in any 4 X 4 X 4 subtriangle. 0
1, 2, 8, 57, 386, 5731, 147855, 6014889, 363445587, 37142795822, 6258607048833, 1695497689501538 (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: A256724 A153538 A153566 * A153558 A027335 A133686

Adjacent sequences:  A153526 A153527 A153528 * A153530 A153531 A153532

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 01 2009

STATUS

approved

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Last modified May 20 16:58 EDT 2022. Contains 353876 sequences. (Running on oeis4.)