Balanced primes (of order one): primes which are the average of the previous prime and the following prime.
5, 53, 157, 173, 211, 257, 263, 373, 563, 593, 607, 653, 733, 947, 977, 1103, 1123
2 seqfan posts
Fri Mar 26 03:51:16 CET 2010 [seqfan] Re: Palindromic Subsequences Of Prime Differences