E.g.f. A(x) satisfies: [x^k] A(x)^n = 0 for k = n*(n-1)/2 + 1 through n*(n+1)/2, for n > 1.
A352850
E.g.f. A(x) satisfies: [x^k] A(x)^n = 0 for k = n*(n-1)/2 + 1 through n*(n+1)/2, for n > 1.
Terms
- a(0) =1a(1) =1a(2) =-1a(3) =3a(4) =-18a(5) =150a(6) =-1590a(7) =20790a(8) =-321930a(9) =5751270a(10) =-116263350a(11) =2628687600a(12) =-65723427000
External references
- oeis: A352850