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A297122
a(n) = n^5*H(n) where H() is the Hurwitz class number.
2
0, 0, 0, 81, 512, 0, 0, 16807, 32768, 0, 0, 161051, 331776, 0, 0, 1518750, 1572864, 0, 0, 2476099, 6400000, 0, 0, 19309029, 15925248, 0, 0, 19131876, 34420736, 0, 0, 85887453, 100663296, 0, 0, 105043750, 151165440, 0, 0, 360896796, 204800000, 0, 0, 147008443
OFFSET
0,4
LINKS
FORMULA
a(n) = n^5*A259825(n)/12.
a(4*n+1) = a(4*n+2) = 0.
PROG
(PARI) {a(n) = n^5*qfbhclassno(n)}
CROSSREFS
KEYWORD
nonn
AUTHOR
Seiichi Manyama, Dec 26 2017
STATUS
approved