G.f. A(x) satisfies: A(x)^4 = Sum_{n>=0} (4*n)!/(n!)^4 * x^n / A(x)^(4*n).
A262013
G.f. A(x) satisfies: A(x)^4 = Sum_{n>=0} (4*n)!/(n!)^4 * x^n / A(x)^(4*n).
Terms
- a(0) =1a(1) =6a(2) =432a(3) =45960a(4) =5780034a(5) =797957244a(6) =116916528960
External references
- oeis: A262013