G.f. A(x) satisfies: 2 = Sum_{n=-oo..+oo} (-x)^(n*(n+1)/2) * A(x)^(n*(n-1)/2).
A354662
G.f. A(x) satisfies: 2 = Sum_{n=-oo..+oo} (-x)^(n*(n+1)/2) * A(x)^(n*(n-1)/2).
Terms
- a(0) =1a(1) =2a(2) =6a(3) =32a(4) =190a(5) =1236a(6) =8482a(7) =60434a(8) =442788a(9) =3315046a(10) =25249888a(11) =195040914a(12) =1524256336a(13) =12030033178a(14) =95748941322a(15) =767655502862
External references
- oeis: A354662