Tersum n + 3.

Terms

a(0) =3a(1) =4a(2) =5a(3) =6a(4) =7a(5) =8a(6) =0a(7) =1a(8) =2a(9) =12a(10) =13a(11) =14a(12) =15a(13) =16a(14) =17a(15) =9a(16) =10a(17) =11a(18) =21a(19) =22a(20) =23a(21) =24a(22) =25a(23) =26a(24) =18a(25) =19a(26) =20a(27) =30a(28) =31a(29) =32