Numbers k such that (266*10^k - 17)/3 is prime.

Terms

a(0) =0a(1) =1a(2) =2a(3) =3a(4) =7a(5) =8a(6) =11a(7) =14a(8) =24a(9) =29a(10) =50a(11) =78a(12) =99a(13) =192a(14) =226a(15) =519a(16) =613a(17) =651a(18) =1492a(19) =3720a(20) =6567a(21) =6791a(22) =7226a(23) =8471a(24) =9050a(25) =13521a(26) =14255a(27) =33529a(28) =44072a(29) =47844