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A049630
a(n)=Sum{T(2i,n-2i): i=0,1,...,[ n/2 ]}, array T as in
A049627
.
+0
1
1, 2, 4, 7, 10, 17, 22, 34, 42, 61, 72, 100, 116, 154, 176, 224, 250, 314, 348, 427, 470, 563, 612, 726, 786, 918, 988, 1141, 1220, 1399, 1492, 1694, 1802, 2030, 2148, 2404, 2534, 2820, 2968, 3284, 3444
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Maintained by
N. J. A. Sloane
(
njas@research.att.com
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Last modified December 7 08:40 EST 2009. Contains 170430 sequences.
AT&T Labs Research
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