a(n) = coefficient of x^n/n! in A(x) such that A(x) = Sum_{n>=0} x^n * ( (A(x)^sqrt(n) + x)^sqrt(n) + A(x)^n/(1 + x*A(x)^sqrt(n))^sqrt(n) )/2.
A359461
a(n) = coefficient of x^n/n! in A(x) such that A(x) = Sum_{n>=0} x^n * ( (A(x)^sqrt(n) + x)^sqrt(n) + A(x)^n/(1 + x*A(x)^sqrt(n))^sqrt(n) )/2.
Terms
- a(0) =1a(1) =1a(2) =4a(3) =27a(4) =264a(5) =3480a(6) =57960a(7) =1168860a(8) =27716080a(9) =755797392a(10) =23309811000a(11) =802356730560
External references
- oeis: A359461