Column 1 of triangle A113716, in which row n forms a polynomial in y=3*k that generates diagonal n as k=0,1,2,... for n>=0.

A113717

Column 1 of triangle A113716, in which row n forms a polynomial in y=3*k that generates diagonal n as k=0,1,2,... for n>=0.

Terms

    a(0) =1a(1) =4a(2) =22a(3) =157a(4) =1372a(5) =14008a(6) =161995a(7) =2079994a(8) =29268778a(9) =447355381a(10) =7378113658a(11) =130623533086

External references