G.f. satisfies: A(x) = Sum_{n>=0} x^(n^2)*A(x)^(n^3).

Terms

a(0) =1a(1) =1a(2) =1a(3) =1a(4) =2a(5) =10a(6) =46a(7) =166a(8) =504a(9) =1425a(10) =4256a(11) =14594a(12) =55783a(13) =220903a(14) =873199a(15) =3436817a(16) =13569556a(17) =53929244a(18) =215352055a(19) =861477251a(20) =3446980935a(21) =13792641374a(22) =55203566064a(23) =221112089602a(24) =887538377345