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A023560
Convolution of A023531 and composite numbers (A002808).
0
0, 4, 6, 8, 13, 16, 20, 23, 29, 34, 40, 44, 47, 56, 64, 69, 73, 79, 85, 95, 102, 109, 116, 123, 129, 136, 147, 155, 165, 173, 179, 188, 200, 206, 216, 227, 237, 247, 255, 265, 275, 283, 291, 305, 318, 329, 339, 349, 359, 370, 381, 391, 402, 417, 430
OFFSET
1,2
CROSSREFS
Sequence in context: A008438 A141641 A145284 * A340960 A261680 A218465
KEYWORD
nonn
EXTENSIONS
Missing a(49)=359 inserted by Sean A. Irvine, Jun 06 2019
STATUS
approved