Numbers k such that prime(k) == 15 (mod k).

Terms

a(0) =1a(1) =2a(2) =4a(3) =13a(4) =14a(5) =41a(6) =46a(7) =446a(8) =1066a(9) =16054a(10) =251713a(11) =251738a(12) =251764a(13) =251789a(14) =27067052a(15) =27067124a(16) =465769808a(17) =465769816a(18) =1208198606a(19) =1208198632a(20) =145935689368