Numbers k such that (28*10^k + 359)/9 is prime.

Terms

a(0) =0a(1) =1a(2) =4a(3) =6a(4) =9a(5) =10a(6) =24a(7) =94a(8) =136a(9) =144a(10) =186a(11) =337a(12) =390a(13) =448a(14) =564a(15) =916a(16) =1384a(17) =2052a(18) =5424a(19) =28636a(20) =39574a(21) =65532