Column 3 of triangle A113711, in which row n forms a polynomial in y=2*k that generates diagonal n as k=0,1,2,... for n>=0.

A113714

Column 3 of triangle A113711, in which row n forms a polynomial in y=2*k that generates diagonal n as k=0,1,2,... for n>=0.

Terms

    a(0) =1a(1) =7a(2) =55a(3) =463a(4) =4159a(5) =39871a(6) =408703a(7) =4484095a(8) =52626943a(9) =659428351a(10) =8797030399a(11) =124546033663

External references