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A153570
Number of planar n X n X n binary triangular grids with no more than 8 ones in any similarly oriented 5 X 5 X 5 subtriangle.
0
1, 2, 8, 64, 1013, 22819, 1080723, 98064835, 16728055591, 5280106993017, 3064935209805679
OFFSET
0,2
CROSSREFS
Sequence in context: A192413 A194456 A153542 * A153533 A153562 A273256
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 01 2009
STATUS
approved