G.f.: 1 / Product_{n>=0} (1 - x^(n+6))^((n+1)*(n+2)*(n+3)*(n+4)*(n+5)/5!).

Terms

a(0) =1a(1) =0a(2) =0a(3) =0a(4) =0a(5) =0a(6) =1a(7) =6a(8) =21a(9) =56a(10) =126a(11) =252a(12) =463a(13) =798a(14) =1329a(15) =2184a(16) =3696a(17) =6552a(18) =12405a(19) =24486a(20) =49524a(21) =99722a(22) =197967a(23) =383796a(24) =727609a(25) =1350174a(26) =2466534a(27) =4457844a(28) =8022819a(29) =14448168