Numerator of Euler(n, 5/21).

A156847

Numerator of Euler(n, 5/21).

Terms

    a(0) =1a(1) =-11a(2) =-80a(3) =6611a(4) =41680a(5) =-2985851a(6) =-55654640a(7) =22438499347a(8) =139197169360

External references