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A023564
Convolution of A023531 and A001950.
0
0, 2, 5, 7, 12, 18, 22, 28, 35, 43, 51, 58, 67, 77, 87, 97, 108, 119, 129, 141, 155, 167, 181, 194, 206, 221, 235, 251, 266, 282, 299, 314, 329, 345, 363, 382, 399, 418, 438, 454, 473, 491, 509, 531, 551, 571, 594, 614, 635, 655, 676, 699, 719
OFFSET
1,2
CROSSREFS
Sequence in context: A024924 A359339 A023668 * A173088 A005895 A238661
KEYWORD
nonn
STATUS
approved