Coefficients in expansion of Sum_{k>=0} Product_{j=1..k} (1-x^j) about x = -1.

A035378

Coefficients in expansion of Sum_{k>=0} Product_{j=1..k} (1-x^j) about x = -1.

Terms

    a(0) =3a(1) =11a(2) =72a(3) =635a(4) =7085a(5) =95911a(6) =1528541a(7) =28044762a(8) =582314535a(9) =13500314080a(10) =345696545788

External references