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A144120
Number of prime parts in the last section of the set of partitions of n.
2
0, 1, 1, 2, 3, 6, 7, 12, 16, 25, 32, 48, 61, 88, 113, 154, 198, 267, 337, 446, 563, 730, 915, 1174, 1460, 1853, 2294, 2878, 3545, 4416, 5404, 6679, 8144, 9991, 12125, 14791, 17866, 21677, 26084, 31478, 37733, 45340
OFFSET
1,4
COMMENTS
First differences of A037032.
FORMULA
a(n) = A037032(n)-A037032(n-1).
KEYWORD
easy,nonn
AUTHOR
Omar E. Pol, Sep 11 2008
STATUS
approved