A023603 - OEIS

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A023603

Convolution of A023532 and A001950.

2, 5, 9, 17, 25, 34, 48, 62, 78, 96, 116, 140, 165, 191, 220, 251, 284, 320, 359, 399, 439, 484, 530, 579, 632, 685, 741, 798, 858, 920, 984, 1052, 1123, 1196, 1269, 1344, 1423, 1503, 1585, 1673, 1761, 1852, 1946, 2039, 2136, 2236, 2336, 2441

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

LINKS

Table of n, a(n) for n=1..48.

CROSSREFS

Sequence in context: A080740 A123324 A167887 * A334087 A308760 A342854

Adjacent sequences: A023600 A023601 A023602 * A023604 A023605 A023606

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved