Numbers k where cos(k) decreases monotonically to 0.

Terms

a(0) =0a(1) =1a(2) =5a(3) =11a(4) =699a(5) =1409a(6) =2119a(7) =2829a(8) =3539a(9) =4249a(10) =4959a(11) =5669a(12) =6379a(13) =7089a(14) =7799a(15) =8509a(16) =9219a(17) =9929a(18) =10639a(19) =11349a(20) =12059a(21) =12769a(22) =13479a(23) =14189a(24) =14899a(25) =15609a(26) =16319a(27) =17029a(28) =17739a(29) =18449