A030468 Primes which when concatenated with next two primes are also prime.

5, 11, 17, 31, 41, 89, 229, 239, 263, 307, 313, 317, 353, 359, 383, 389, 401, 409, 439, 449, 563, 619, 701, 761, 773, 787, 797, 827, 907, 929, 1061, 1163, 1409, 1447, 1579, 1597, 1619, 1621, 1637, 1697, 1877, 1933, 2011, 2029, 2129, 2131