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A331849
Number of partitions of n into prime parts with some part repeated.
1
0, 0, 0, 0, 1, 0, 2, 1, 2, 3, 3, 5, 5, 7, 8, 10, 11, 15, 15, 20, 22, 26, 31, 35, 41, 47, 54, 62, 71, 80, 92, 102, 117, 131, 148, 166, 186, 208, 233, 259, 290, 322, 357, 398, 439, 488, 539, 595, 657, 723, 796, 877, 962, 1057, 1159, 1268, 1391, 1520, 1663, 1815, 1981
OFFSET
0,7
FORMULA
a(n) = A000607(n) - A000586(n).
EXAMPLE
a(9) = 3 because we have [5, 2, 2], [3, 3, 3] and [3, 2, 2, 2].
CROSSREFS
KEYWORD
nonn
AUTHOR
Ilya Gutkovskiy, Jan 29 2020
STATUS
approved