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A153542
Number of planar n X n X n binary triangular grids with no more than 8 ones in any 5 X 5 X 5 subtriangle.
0
1, 2, 8, 64, 1013, 22819, 1078212, 96837423, 16204952777, 4963779875976
OFFSET
0,2
CROSSREFS
Sequence in context: A153561 A192413 A194456 * A153570 A153533 A153562
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 01 2009
STATUS
approved