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A320683
Number of 8-element subsets of [n] having a prime element sum.
2
0, 3, 11, 35, 101, 275, 669, 1486, 2970, 5474, 9514, 16071, 26652, 43301, 68207, 103901, 153339, 220576, 311048, 432343, 594218, 809436, 1093733, 1466746, 1951992, 2577872, 3377119, 4387788, 5652659, 7220623, 9146776, 11494964, 14338214, 17762174, 21865783
OFFSET
8,2
LINKS
CROSSREFS
Column k=8 of A282516.
Sequence in context: A166046 A223626 A088578 * A027060 A171498 A126939
KEYWORD
nonn
AUTHOR
Alois P. Heinz, Oct 19 2018
STATUS
approved