Exponential convolution of Catalan numbers and factorial numbers.

A277176

Exponential convolution of Catalan numbers and factorial numbers.

Terms

    a(0) =1a(1) =2a(2) =6a(3) =23a(4) =106a(5) =572a(6) =3564a(7) =25377a(8) =204446a(9) =1844876a(10) =18465556a(11) =203179902a(12) =2438366836a(13) =31699511768a(14) =443795839192

External references