Expansion of 1 / (1 - Sum_{k>=1} mu(2*k) * log(1 - 2 * x^k) / (2 * k)), where mu = A008683.

Terms

a(0) =1a(1) =1a(2) =2a(3) =4a(4) =9a(5) =20a(6) =45a(7) =102a(8) =232a(9) =528a(10) =1204a(11) =2748a(12) =6276a(13) =14342a(14) =32787a(15) =74976a(16) =171495a(17) =392337a(18) =897696a(19) =2054232a(20) =4701202a(21) =10759689a(22) =24627245a(23) =56370546a(24) =129034271a(25) =295373313a(26) =676158166a(27) =1547869038a(28) =3543458906a(29) =8111974160