Third iteration of x*C(x) where C(x) is the Catalan function (A000108).
A158826
Third iteration of x*C(x) where C(x) is the Catalan function (A000108).
Terms
- a(0) =1a(1) =3a(2) =12a(3) =54a(4) =260a(5) =1310a(6) =6824a(7) =36478a(8) =199094a(9) =1105478a(10) =6227712a(11) =35520498a(12) =204773400a(13) =1191572004a(14) =6990859416a(15) =41313818217a(16) =245735825082
External references
- oeis: A158826