A157869 Palindromic primes having both a prime middle digit and a prime digital root.
2, 3, 5, 7, 131, 151, 353, 727, 929, 10301, 10501, 11311, 13331, 19391, 35753, 36263, 36563, 37573, 38783, 70207, 72227, 72727, 74747, 75557, 76367, 90709, 94349, 96269, 1003001, 1062601, 1082801, 1085801, 1093901, 1123211, 1175711, 1177711
Offset: 1
Extensions
Corrected and extended by Ray Chandler, Mar 12 2009
Comments