G.f. A(x) satisfies: Sum_{n>=0} A(x)^((n+1)^2) * x^n = Sum_{n>=0} (1 + A(x)^(n+2))^n * x^n.
A326287
G.f. A(x) satisfies: Sum_{n>=0} A(x)^((n+1)^2) * x^n = Sum_{n>=0} (1 + A(x)^(n+2))^n * x^n.
Terms
- a(0) =1a(1) =1a(2) =2a(3) =9a(4) =53a(5) =357a(6) =2623a(7) =20487a(8) =167571a(9) =1421663a(10) =12430232a(11) =111506176a(12) =1022965373a(13) =9575262402a(14) =91290592979a(15) =885415696549
External references
- oeis: A326287