G.f. A(x) satisfies: 1 = Sum_{n>=0} ( 2*(1+x)^n - A(x) )^n / 2^(n+1).
A301436
G.f. A(x) satisfies: 1 = Sum_{n>=0} ( 2*(1+x)^n - A(x) )^n / 2^(n+1).
Terms
- a(0) =1a(1) =6a(2) =50a(3) =1582a(4) =82722a(5) =5842550a(6) =511261682a(7) =52903385886
External references
- oeis: A301436