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A027352
Number of partitions of n into distinct odd parts, the least being 7.
2
0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 1, 1, 1, 1, 2, 1, 2, 1, 3, 1, 3, 1, 4, 2, 4, 2, 5, 3, 5, 4, 6, 5, 6, 6, 7, 8, 7, 9, 9, 11, 9, 13, 11, 15, 12, 17, 15, 20, 16, 22, 20, 25, 22, 28, 27, 32, 30, 35, 36, 40, 40, 44, 48
OFFSET
1,31
MAPLE
Nmax := 501 :
g := 1;
for e from 9 to Nmax by 2 do
g := g*(1+x^e) ;
g := taylor(%, x=0, Nmax+1) ;
g := convert(%, polynom, x) ;
end do:
g := x^7+x^7*(g-1) :
g := taylor(g, x=0, Nmax) :
gfun[seriestolist](g) ; # R. J. Mathar, Oct 03 2016
CROSSREFS
Sequence in context: A224876 A340830 A027353 * A029238 A345137 A208478
KEYWORD
nonn
STATUS
approved