Coefficient of x in the reduction by x^2->x+1 of the polynomial p(n,x) = (x+1) * (2x+1) * ... *(nx+1).
A192463
Coefficient of x in the reduction by x^2->x+1 of the polynomial p(n,x) = (x+1) * (2x+1) * ... *(nx+1).
Terms
- a(0) =0a(1) =1a(2) =5a(3) =29a(4) =217a(5) =1972a(6) =21118a(7) =260301a(8) =3629725a(9) =56486815a(10) =970463065a(11) =18243125340a(12) =372459101520
External references
- oeis: A192463