Expansion of Product_{k>=1} (1 + x^k)^binomial(k+4,5).

Terms

a(0) =1a(1) =1a(2) =6a(3) =27a(4) =92a(5) =323a(6) =1070a(7) =3527a(8) =11314a(9) =35708a(10) =110478a(11) =336629a(12) =1011097a(13) =2997233a(14) =8778761a(15) =25424358a(16) =72867447a(17) =206804742a(18) =581573340a(19) =1621407554a(20) =4483701126a(21) =12303384015a(22) =33514076529a(23) =90656680725a(24) =243603875523a(25) =650444927010