Column k=4 of triangle A039755, Sheffer(exp(x), (exp(2*x) - 1)/2).

A286719

Column k=4 of triangle A039755, Sheffer(exp(x), (exp(2*x) - 1)/2).

Terms

    a(0) =1a(1) =25a(2) =395a(3) =5075a(4) =58086a(5) =618870a(6) =6289690a(7) =61885450a(8) =595122671a(9) =5629238615a(10) =52605474285a(11) =487197745125

External references