a(n) = Re([n]_{1+i}!), where [n]_q! is the q-factorial, i = sqrt(-1).
A275706
a(n) = Re([n]_{1+i}!), where [n]_q! is the q-factorial, i = sqrt(-1).
Terms
- a(0) =1a(1) =1a(2) =2a(3) =1a(4) =-40a(5) =135a(6) =-860a(7) =20145a(8) =-137100a(9) =-6726225a(10) =-212460900a(11) =-3642898575a(12) =654642826500
External references
- oeis: A275706