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A153559
Number of planar n X n X n binary triangular grids with no more than 5 ones in any similarly oriented 4 X 4 X 4 subtriangle.
0
1, 2, 8, 63, 638, 13426, 519839, 35668242, 4237905865, 910482241277, 350815326279280, 240960455080921687, 294823444878274587128
OFFSET
0,2
CROSSREFS
Sequence in context: A153539 A153567 A153530 * A193195 A098000 A084279
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 01 2009
STATUS
approved