The maximal coefficient of (1+x)*(1+x^4)*(1+x^9)*...*(1+x^(n^2)).

Terms

a(0) =1a(1) =1a(2) =1a(3) =1a(4) =1a(5) =2a(6) =2a(7) =3a(8) =5a(9) =6a(10) =9a(11) =14a(12) =21a(13) =32a(14) =54a(15) =87a(16) =144a(17) =230a(18) =383a(19) =671a(20) =1158a(21) =1981a(22) =3408a(23) =6246a(24) =10925a(25) =19463a(26) =34624a(27) =63941a(28) =114954a(29) =208429