Expansion of 1/((1-2x)(1-7x)(1-9x)(1-10x)).

A028009

Expansion of 1/((1-2x)(1-7x)(1-9x)(1-10x)).

Terms

    a(0) =1a(1) =28a(2) =509a(3) =7628a(4) =102477a(5) =1284060a(6) =15338893a(7) =177026476a(8) =1991073293a(9) =21954504572a(10) =238334455437

External references