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A151679
a(n) = sum_{k >= 0} binomial(2*wt(n+k),k), where wt() = A000120().
0
2, 3, 5, 4, 5, 6, 11, 5, 5, 6, 11, 7, 11, 14, 21, 6, 5, 6, 11, 7, 11, 14, 21, 8, 11, 14, 21, 15, 23, 33, 36, 7, 5, 6, 11, 7, 11, 14, 21, 8, 11, 14, 21, 15, 23, 33, 36, 9, 11, 14, 21, 15, 23, 33, 36, 16, 23, 33, 38, 34, 49, 73, 57, 8, 5, 6, 11, 7, 11, 14, 21, 8, 11, 14, 21, 15, 23, 33, 36, 9, 11
OFFSET
0,1
CROSSREFS
Sequence in context: A239852 A263279 A262507 * A077664 A329402 A339263
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Jun 01 2009
STATUS
approved