Expansion of 1/((1-x)*(1-2*x^2)*(1-3*x^3)*(1-4*x^4)*(1-5*x^5)).

Terms

a(0) =1a(1) =1a(2) =3a(3) =6a(4) =14a(5) =25a(6) =50a(7) =84a(8) =165a(9) =280a(10) =503a(11) =826a(12) =1477a(13) =2386a(14) =4067a(15) =6625a(16) =11032a(17) =17605a(18) =29039a(19) =45820a(20) =74708a(21) =117410a(22) =187691a(23) =293155a(24) =467733a(25) =724421a(26) =1140157a(27) =1763581a(28) =2758717a(29) =4238285