G.f. satisfies: A(x)^2 = Sum_{n>=0} x^n * A(x)^((n+1)*(n+2)/2).
A107592
G.f. satisfies: A(x)^2 = Sum_{n>=0} x^n * A(x)^((n+1)*(n+2)/2).
Terms
- a(0) =1a(1) =1a(2) =3a(3) =13a(4) =67a(5) =382a(6) =2327a(7) =14855a(8) =98208a(9) =667180a(10) =4632647a(11) =32751382a(12) =235072482a(13) =1709232902a(14) =12568852562a(15) =93348649555a(16) =699485096637
External references
- oeis: A107592