Column 2 of triangle A113345, also equals column 0 of A113350^5.
A113348
Column 2 of triangle A113345, also equals column 0 of A113350^5.
Terms
- a(0) =1a(1) =10a(2) =105a(3) =1315a(4) =19875a(5) =357860a(6) =7547602a(7) =183518246a(8) =5072961513a(9) =157525315615
External references
- oeis: A113348