Expansion of Product_{k>=1} (1 + x^k)^binomial(k+5,6).

Terms

a(0) =1a(1) =1a(2) =7a(3) =35a(4) =133a(5) =511a(6) =1869a(7) =6797a(8) =24095a(9) =83938a(10) =286734a(11) =964348a(12) =3196984a(13) =10460310a(14) =33813984a(15) =108076908a(16) =341821250a(17) =1070484009a(18) =3321584021a(19) =10217036263a(20) =31169524988a(21) =94351439060a(22) =283498600776a(23) =845848778722