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A202818
The left-hand half-triangle of A202691.
2
1, 1, 0, 2, 3, 3, 8, 6, 3, 0, 40, 48, 54, 57, 57, 256, 216, 168, 114, 57, 0
OFFSET
1,4
EXAMPLE
Triangle begins:
1
1 0
2 3 3
8 6 3 0
40 48 54 57 57
256 216 168 114 57 0
CROSSREFS
Sequence in context: A185297 A329803 A355196 * A256679 A193997 A330048
KEYWORD
nonn,tabl,more
AUTHOR
N. J. A. Sloane, Dec 25 2011
STATUS
approved