Expansion of Product_{n>=1} ((1 + (4*x)^n)/(1 - (4*x)^n))^(1/4).

A303361

Expansion of Product_{n>=1} ((1 + (4*x)^n)/(1 - (4*x)^n))^(1/4).

Terms

    a(0) =1a(1) =2a(2) =10a(3) =60a(4) =262a(5) =1372a(6) =7044a(7) =32760a(8) =153670a(9) =789676a(10) =3659820a(11) =17109320a(12) =83073180a(13) =381273240a(14) =1786996424a(15) =8604391920a(16) =38832248902a(17) =179714213580a(18) =845485079580

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