Number of partitions satisfying cn(1,5) <= cn(0,5) and cn(4,5) <= cn(0,5).

Terms

a(0) =0a(1) =1a(2) =1a(3) =1a(4) =2a(5) =3a(6) =3a(7) =5a(8) =6a(9) =9a(10) =11a(11) =15a(12) =18a(13) =25a(14) =32a(15) =41a(16) =51a(17) =66a(18) =81a(19) =106a(20) =129a(21) =163a(22) =200a(23) =250a(24) =308a(25) =379a(26) =464a(27) =569a(28) =689a(29) =850