Numbers k such that (14*10^k + 37)/3 is prime.

Terms

a(0) =0a(1) =1a(2) =2a(3) =3a(4) =4a(5) =6a(6) =8a(7) =10a(8) =14a(9) =36a(10) =41a(11) =213a(12) =229a(13) =555a(14) =569a(15) =2295a(16) =3108a(17) =5944a(18) =7370a(19) =17615a(20) =45894a(21) =141853a(22) =154773a(23) =184150