Column 2 of triangle A113350, also equals column 0 of A113340^6.
A113352
Column 2 of triangle A113350, also equals column 0 of A113340^6.
Terms
- a(0) =1a(1) =6a(2) =51a(3) =561a(4) =7726a(5) =129406a(6) =2572892a(7) =59525136a(8) =1576414408a(9) =47144606666
External references
- oeis: A113352