Column 1 of triangle A113350, also equals column 0 of A113340^4.
A113351
Column 1 of triangle A113350, also equals column 0 of A113340^4.
Terms
- a(0) =1a(1) =4a(2) =22a(3) =166a(4) =1671a(5) =21510a(6) =341463a(7) =6496923a(8) =144856710a(9) =3716746006a(10) =108133664181
External references
- oeis: A113351