A219602 Primes p such that p^2-2 is composite.

11, 17, 23, 31, 41, 53, 59, 67, 73, 79, 83, 97, 101, 109, 113, 137, 149, 151, 157, 163, 167, 179, 181, 193, 197, 199, 227, 229, 241, 251, 263, 269, 271, 277, 281, 283, 307, 311, 317, 331, 347, 349, 353, 367, 373, 379, 383, 389, 397, 401, 409, 419, 431

Offset

1,1

Links

Table of n, a(n) for n=1..53.

Mathematica

Select[Prime[Range[83]], ! PrimeQ[#^2 - 2] &]

Crossrefs

Cf. A062326.

Sequence in context: A158913 A363638 A066938 * A242260 A076812 A074207

Adjacent sequences: A219599 A219600 A219601 * A219603 A219604 A219605

Keyword

nonn

Author

Jayanta Basu, Apr 12 2013

Status

approved