Numbers k such that (46*10^k + 683)/9 is prime.

Terms

a(0) =1a(1) =2a(2) =11a(3) =17a(4) =35a(5) =56a(6) =91a(7) =187a(8) =199a(9) =224a(10) =625a(11) =655a(12) =665a(13) =959a(14) =1457a(15) =1501a(16) =1970a(17) =4478a(18) =12514a(19) =45820a(20) =68698a(21) =113969a(22) =117902a(23) =182896a(24) =192841