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

Terms

a(0) =1a(1) =1a(2) =1a(3) =1a(4) =5a(5) =5a(6) =5a(7) =5a(8) =21a(9) =30a(10) =30a(11) =30a(12) =94a(13) =130a(14) =130a(15) =130a(16) =402a(17) =546a(18) =627a(19) =627a(20) =1715a(21) =2291a(22) =2615a(23) =2615a(24) =6967a(25) =9440a(26) =10736a(27) =11465a(28) =28873a(29) =38765