Row sums 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.

A113719

Row sums 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) =2a(2) =6a(3) =31a(4) =230a(5) =2106a(6) =22309a(7) =265490a(8) =3491364a(9) =50191633a(10) =782625062a(11) =13155329058a(12) =237183163807

External references