Expansion of 1/((1-2x)(1-4x)(1-9x)(1-11x)).

A025981

Expansion of 1/((1-2x)(1-4x)(1-9x)(1-11x)).

Terms

    a(0) =1a(1) =26a(2) =449a(3) =6526a(4) =86565a(5) =1087242a(6) =13183033a(7) =156056342a(8) =1816137389a(9) =20873693698a(10) =237678368577

External references