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A023661 Convolution of odd numbers and A014306. 0
0, 1, 4, 8, 13, 20, 29, 40, 53, 67, 82, 99, 118, 139, 162, 187, 214, 243, 274, 306, 339, 374, 411, 450, 491, 534, 579, 626, 675, 726, 779, 834, 891, 950, 1010, 1071, 1134, 1199, 1266, 1335, 1406, 1479, 1554, 1631, 1710, 1791, 1874, 1959, 2046 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

Table of n, a(n) for n=1..49.

CROSSREFS

Sequence in context: A170907 A143978 A071994 * A157130 A172050 A312219

Adjacent sequences:  A023658 A023659 A023660 * A023662 A023663 A023664

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified November 20 21:34 EST 2018. Contains 317422 sequences. (Running on oeis4.)