A214784 Numbers n such that n-4=A214783(n).

11, 19, 31, 71, 79, 179, 191, 239, 251, 311, 379, 419, 431, 439, 479, 491, 499, 571, 631, 659, 719, 739, 751, 839, 971, 1019, 1039, 1051, 1171, 1259, 1319, 1451, 1459, 1499, 1531, 1571, 1759, 1811, 1831, 1879, 1979

Offset: 1

Author

Art DuPre, Aug 03 2012

Keywords

• nonn

Comments

Conjecture: this sequence is the set of n in A214783(n) for which n-4=A214783(n) are all primes.

Crossrefs

Cf. A214783