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A023665 Convolution of A000201 and A023533. 0
1, 3, 4, 7, 11, 13, 17, 20, 23, 28, 32, 37, 43, 47, 52, 57, 61, 67, 71, 77, 84, 90, 97, 103, 109, 117, 122, 129, 136, 141, 149, 155, 161, 169, 175, 184, 192, 199, 209, 215, 224, 232, 240, 249, 256, 264, 274, 280, 289, 297, 304, 314, 321, 329, 337 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..55.

CROSSREFS

Sequence in context: A274280 A316265 A205477 * A023563 A050120 A039010

Adjacent sequences:  A023662 A023663 A023664 * A023666 A023667 A023668

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified August 6 11:55 EDT 2020. Contains 336246 sequences. (Running on oeis4.)