Expansion of Product_{k>=0} ((1+x^(2*k+1))/(1-x^(2*k+1)))^5.

Terms

a(0) =1a(1) =10a(2) =50a(3) =180a(4) =550a(5) =1512a(6) =3820a(7) =9040a(8) =20310a(9) =43670a(10) =90472a(11) =181540a(12) =354180a(13) =674040a(14) =1254640a(15) =2289104a(16) =4101430a(17) =7228020a(18) =12546030a(19) =21473940a(20) =36281656a(21) =60565920a(22) =99974140a(23) =163297520a(24) =264110180a(25) =423211938a(26) =672244600a(27) =1059013320a(28) =1655274320a(29) =2568068120