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A166020
Row sums of triangular table A138612.
1
1, 6, 22, 63, 139, 277, 481, 785, 1256, 1851, 2688, 3692, 5055, 6731, 8797, 11239, 14175, 17834, 21947, 26701, 32181, 38769, 46002, 54364, 63742, 74455, 86182, 99345, 114094, 130213, 148293, 167991, 189584, 212705, 238497, 266350, 297058
OFFSET
1,2
CROSSREFS
Sequence in context: A011888 A081282 A001769 * A307621 A257200 A258474
KEYWORD
nonn
AUTHOR
Antti Karttunen, Oct 05 2009
STATUS
approved