Expansion of 1/((1-x)(1-4x)(1-5x)(1-9x)).

A021772

Expansion of 1/((1-x)(1-4x)(1-5x)(1-9x)).

Terms

    a(0) =1a(1) =19a(2) =242a(3) =2618a(4) =26103a(5) =248997a(6) =2316784a(7) =21251956a(8) =193359485a(9) =1751044295a(10) =15814841406a(11) =142616378814

External references