a(n) = (1/24) * (A018188(n)-11).

Terms

a(0) =208a(1) =249a(2) =273a(3) =408a(4) =434a(5) =459a(6) =494a(7) =698a(8) =808a(9) =928a(10) =954a(11) =1038a(12) =1069a(13) =1244a(14) =1489a(15) =1684a(16) =1698a(17) =1718a(18) =1753a(19) =2054a(20) =2263a(21) =2264a(22) =2383a(23) =2389a(24) =2774a(25) =2804a(26) =3078a(27) =3258a(28) =3514a(29) =4333