Seven-digit primes that begin with 1 followed by permutations of digits 2 to 7.

Terms

a(0) =1234657a(1) =1245763a(2) =1246537a(3) =1246573a(4) =1247563a(5) =1254367a(6) =1254637a(7) =1256347a(8) =1257463a(9) =1263547a(10) =1264537a(11) =1264573a(12) =1265347a(13) =1275643a(14) =1276543a(15) =1324567a(16) =1342567a(17) =1342657a(18) =1345627a(19) =1354267a(20) =1356247a(21) =1356427a(22) =1362457a(23) =1425367a(24) =1426753a(25) =1427563a(26) =1427653a(27) =1435627a(28) =1436257a(29) =1436527