G.f. A(x) satisfies: 1 = Sum_{n>=0} ( 1 + x*A(x)^(n+1) - A(x) )^n.
A303924
G.f. A(x) satisfies: 1 = Sum_{n>=0} ( 1 + x*A(x)^(n+1) - A(x) )^n.
Terms
- a(0) =1a(1) =1a(2) =2a(3) =5a(4) =15a(5) =52a(6) =204a(7) =891a(8) =4266a(9) =22092a(10) =122358a(11) =718282a(12) =4438154a(13) =28711805a(14) =193700970a(15) =1358588449a(16) =9883071724a(17) =74423630202a(18) =579231718432
External references
- oeis: A303924