G.f. satisfies A(x) = 1 + x*A(x) + x^5*A(x)^5.

Terms

a(0) =1a(1) =1a(2) =1a(3) =1a(4) =1a(5) =2a(6) =7a(7) =22a(8) =57a(9) =127a(10) =258a(11) =518a(12) =1123a(13) =2718a(14) =7008a(15) =18054a(16) =44969a(17) =108189a(18) =255919a(19) =609179a(20) =1482210a(21) =3689155a(22) =9294440a(23) =23419705a(24) =58639835a(25) =145948111a(26) =362721386a(27) =904673836a(28) =2270287636a(29) =5729191861