A177681 Primes p such that abs(A037861(p)) is a prime number.
3, 7, 11, 13, 23, 29, 31, 43, 53, 79, 103, 107, 109, 127, 131, 137, 151, 157, 167, 173, 179, 181, 193, 199, 211, 227, 229, 233, 241, 257, 311, 317, 347, 349, 359, 367, 373, 379, 383, 431, 439, 443, 461, 463, 467, 479, 487, 491, 499, 503, 509, 523, 547, 571
Offset: 1
Extensions
Entries checked, keyword:base,less added and incorrect comment removed by R. J. Mathar, May 18 2010