OFFSET
1,12
COMMENTS
The Heinz number of an integer partition (y_1, ..., y_k) is prime(y_1) * ... * prime(y_k).
LINKS
EXAMPLE
The sum of coefficients of m(41) = -s(32) + s(41) + s(221) - s(311) + s(2111) - 2s(11111) is a(14) = -1.
CROSSREFS
KEYWORD
sign,more
AUTHOR
Gus Wiseman, Nov 20 2018
STATUS
approved