a(n) = tau(n)^2 - 4*n^11 where tau is Ramanujan's tau function A000594.

A356645

a(n) = tau(n)^2 - 4*n^11 where tau is Ramanujan's tau function A000594.

Terms

    a(0) =-3a(1) =-7616a(2) =-645084a(3) =-14610432a(4) =-171983600a(5) =-1414609920a(6) =-7628945436a(7) =-27222867968a(8) =-112609506987a(9) =-386562553600a(10) =-855436691900

External references