Nonnegative integers k such that |cos(k)| > |sin(k+1)|.

Terms

a(0) =0a(1) =2a(2) =3a(3) =5a(4) =6a(5) =9a(6) =12a(7) =15a(8) =18a(9) =19a(10) =21a(11) =22a(12) =24a(13) =25a(14) =27a(15) =28a(16) =31a(17) =34a(18) =37a(19) =40a(20) =41a(21) =43a(22) =44a(23) =46a(24) =47a(25) =49a(26) =50a(27) =53a(28) =56a(29) =59