Expansion of Sum_{k>=0} ( (k*x)^3 / (1 - k*x) )^k.

Terms

a(0) =1a(1) =0a(2) =0a(3) =1a(4) =1a(5) =1a(6) =65a(7) =257a(8) =769a(9) =21732a(10) =182268a(11) =1075171a(12) =22120299a(13) =292415838a(14) =2784944366a(15) =52394511682a(16) =914813711338