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A347550
Number of partitions of n into at most 2 distinct prime parts.
3
1, 0, 1, 1, 0, 2, 0, 2, 1, 1, 1, 1, 1, 2, 1, 1, 2, 1, 2, 2, 2, 1, 2, 1, 3, 1, 2, 0, 2, 1, 3, 2, 2, 1, 3, 0, 4, 1, 1, 1, 3, 1, 4, 2, 3, 1, 3, 1, 5, 1, 4, 0, 3, 1, 5, 1, 3, 0, 3, 1, 6, 2, 2, 1, 5, 0, 6, 1, 2, 1, 5, 1, 6, 2, 4, 1, 5, 0, 7, 1, 4, 1, 4, 1, 8, 1, 4
OFFSET
0,6
FORMULA
a(n) = Sum_{k=0..2} A219180(n,k). - Alois P. Heinz, Sep 08 2021
CROSSREFS
KEYWORD
nonn
AUTHOR
Ilya Gutkovskiy, Sep 08 2021
STATUS
approved