Expansion of e.g.f. exp( (x * (exp(x) - 1))^3 / 36 ).

Terms

a(0) =1a(1) =0a(2) =0a(3) =0a(4) =0a(5) =0a(6) =20a(7) =210a(8) =1400a(9) =7560a(10) =36120a(11) =159390a(12) =850300a(13) =9875580a(14) =170133964a(15) =2688015330a(16) =36706233200a(17) =444802722000