Expansion of Product_{k>0} (1 + Sum_{m>=0} x^(k*2^m)).

Terms

a(0) =1a(1) =1a(2) =2a(3) =2a(4) =5a(5) =5a(6) =8a(7) =10a(8) =17a(9) =19a(10) =27a(11) =33a(12) =48a(13) =56a(14) =76a(15) =92a(16) =126a(17) =146a(18) =192a(19) =228a(20) =298a(21) =352a(22) =444a(23) =528a(24) =667a(25) =783a(26) =969a(27) =1145a(28) =1414a(29) =1658