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A153574
Number of planar n X n X n binary triangular grids with no more than 12 ones in any similarly oriented 5 X 5 X 5 subtriangle.
0
1, 2, 8, 64, 1024, 32647, 2077283, 263780971, 66847941821, 33808278361085, 34122529738063477, 68729763733145691579, 276270363504278466732083
OFFSET
0,2
CROSSREFS
Sequence in context: A153545 A153573 A153546 * A153547 A153575 A084281
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 01 2009
STATUS
approved