Numbers k such that prime(k) == 13 (mod k).

Terms

a(0) =1a(1) =2a(2) =6a(3) =12a(4) =22a(5) =40a(6) =42a(7) =84a(8) =86a(9) =90a(10) =193a(11) =2712a(12) =16056a(13) =16058a(14) =40077a(15) =40123a(16) =40124a(17) =40125a(18) =251720a(19) =251766a(20) =251769a(21) =251787a(22) =637332a(23) =10553432a(24) =10553435a(25) =10553501a(26) =10553568a(27) =10553817a(28) =10553826a(29) =27067042