a(n) = denominator(-4*n^2*zeta(1 - n)*zeta(n)*(1 - 2^(1 - n)) / Pi^n) for n >= 2, a(0) = 1, a(1) = 1.
A335539
a(n) = denominator(-4*n^2*zeta(1 - n)*zeta(n)*(1 - 2^(1 - n)) / Pi^n) for n >= 2, a(0) = 1, a(1) = 1.
Terms
- a(0) =1a(1) =1a(2) =9a(3) =1a(4) =1350a(5) =1a(6) =52920a(7) =1a(8) =1134000a(9) =1a(10) =11290752a(11) =1a(13) =1a(14) =8006169600a(15) =1a(17) =1a(19) =1a(21) =1a(23) =1a(25) =1a(27) =1
External references
- oeis: A335539