Nimsum n + 24.

Terms

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