G.f. A(x) satisfies A(x) = 1/(1+x) + x^2 * (d/dx A(x)^2).
A386265
G.f. A(x) satisfies A(x) = 1/(1+x) + x^2 * (d/dx A(x)^2).
Terms
- a(0) =1a(1) =-1a(2) =-1a(3) =-3a(4) =-11a(5) =-61a(6) =-469a(7) =-4711a(8) =-58071a(9) =-842361a(10) =-13995017a(11) =-261468651a(12) =-5420285859a(13) =-123390215413
External references
- oeis: A386265