Expansion of 1/( 1 - 4 * Sum_{k>=0} x^(2^k) / (1 - x^(2^k)) )^(1/2).

A382365

Expansion of 1/( 1 - 4 * Sum_{k>=0} x^(2^k) / (1 - x^(2^k)) )^(1/2).

Terms

    a(0) =1a(1) =2a(2) =10a(3) =46a(4) =232a(5) =1174a(6) =6078a(7) =31786a(8) =167836a(9) =892258a(10) =4770466a(11) =25622286a(12) =138146540a(13) =747253022a(14) =4053224974a(15) =22038282338a(16) =120079277626a(17) =655486778654

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