Diagonal of rational function 1/(1 - (x^2 + y^2 + z^2 + x^3*y*z)).

A361738

Diagonal of rational function 1/(1 - (x^2 + y^2 + z^2 + x^3*y*z)).

Terms

    a(0) =1a(1) =0a(2) =6a(3) =6a(4) =90a(5) =180a(6) =1770a(7) =5040a(8) =39690a(9) =140280a(10) =964656a(11) =3922380a(12) =24755346a(13) =110486376a(14) =660153780a(15) =3137330196a(16) =18103340970a(17) =89794566576a(18) =506892467796

External references