Generalized Catalan numbers 3*x*A(x)^2 -A(x) +1 -2*x = 0.
A068765
Generalized Catalan numbers 3*x*A(x)^2 -A(x) +1 -2*x = 0.
Terms
- a(0) =1a(1) =1a(2) =6a(3) =39a(4) =270a(5) =1962a(6) =14796a(7) =114831a(8) =911574a(9) =7368894a(10) =60457428a(11) =502162902a(12) =4214515212a(13) =35686162548a(14) =304491863448
External references
- oeis: A068765