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A049631 a(n)=Sum{T(2i+1,n-2i-1): i=0,1,...,[ (n+1)/2 ]}, array T as in A049627. 0
0, 2, 4, 7, 12, 17, 26, 34, 50, 61, 84, 100, 132, 154, 198, 224, 280, 314, 384, 427, 514, 563, 666, 726, 848, 918, 1062, 1141, 1306, 1399, 1586, 1694, 1912, 2030, 2274, 2404, 2672, 2820 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..37.

CROSSREFS

Sequence in context: A306673 A335892 A181020 * A239955 A346114 A332744

Adjacent sequences:  A049628 A049629 A049630 * A049632 A049633 A049634

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified July 25 19:05 EDT 2021. Contains 346291 sequences. (Running on oeis4.)