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A049737 a(n)=Sum{((-1)^i)*T(i,2n-i): i=0,1,...,2n}, array T as in A049735. 0
1, 17, 49, 125, 213, 361, 433, 617, 805, 1029, 1345, 1585, 1801, 2149, 2461, 2977, 3305, 3709, 4013, 4557, 5057, 5689, 6085, 6661, 7117, 8025, 8689, 9205, 10005, 10649, 11281, 12225, 12941, 13893, 14449, 15649, 16297, 17493 (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: A176273 A124710 A113867 * A146871 A146791 A126371

Adjacent sequences:  A049734 A049735 A049736 * A049738 A049739 A049740

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified October 20 13:41 EDT 2019. Contains 328257 sequences. (Running on oeis4.)