A162000 Primes with the property that p + nextprime(p) +/- 1 is not prime

59, 71, 89, 101, 107, 139, 149, 157, 167, 233, 263, 311, 331, 347, 353, 433, 443, 461, 499, 521, 557, 563, 569, 571, 601, 607, 631, 653, 661, 673, 691, 751, 757, 811, 821, 823, 857, 881, 883, 887, 907, 953, 967, 977, 997

Offset

1,1

Comments

A prime plus the next sequential prime -1 is often prime, also +1. These are the primes less than 1000 for which this is not true.

Links

Table of n, a(n) for n=1..45.

Crossrefs

Sequence in context: A061759 A061764 A316971 * A080192 A126693 A139938

Adjacent sequences: A161997 A161998 A161999 * A162001 A162002 A162003

Keyword

nonn

Author

Milton L. Brown (miltbrown(AT)earthlink.net), Jun 24 2009

Status

approved