Expansion of 1/((1-3x)(1-6x)(1-9x)(1-12x)).

A028085

Expansion of 1/((1-3x)(1-6x)(1-9x)(1-12x)).

Terms

    a(0) =1a(1) =30a(2) =585a(3) =9450a(4) =137781a(5) =1888110a(6) =24862545a(7) =318755250a(8) =4012058061a(9) =49847787990a(10) =613622150505

External references