Maximal coefficient of (1 + x) * (1 + x^3) * (1 + x^6) * ... * (1 + x^(n*(n+1)/2)).

Terms

a(0) =1a(1) =1a(2) =1a(3) =1a(4) =2a(5) =2a(6) =3a(7) =4a(8) =5a(9) =7a(10) =12a(11) =18a(12) =27a(13) =44a(14) =73a(15) =122a(16) =210a(17) =362a(18) =620a(19) =1050a(20) =1857a(21) =3290a(22) =5949a(23) =10665a(24) =19086a(25) =34330a(26) =62252a(27) =113643a(28) =209460a(29) =383888