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A153546 Number of planar n X n X n binary triangular grids with no more than 12 ones in any 5 X 5 X 5 subtriangle. 0
1, 2, 8, 64, 1024, 32647, 2077283, 263764474, 66791728160, 33709469463080, 33913901896235535, 68015432587509271039 (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: A191575 A153545 A153573 * A153574 A153547 A153575

Adjacent sequences:  A153543 A153544 A153545 * A153547 A153548 A153549

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 01 2009

STATUS

approved

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Last modified May 18 15:59 EDT 2022. Contains 353816 sequences. (Running on oeis4.)