A156149 Primes p such that prime(p)+2 = 0 (mod p), where prime(p)=A000040(p) is the p-th prime.

11, 71, 637319, 637327

Offset

1,1

Comments

The subsequence of primes in A092044.

Links

Table of n, a(n) for n=1..4.

Formula

a(n) = A000720(A156150(n)) = A000040(A156148(n))

Prog

(PARI) p=c=0; until(0, until( isprime(c++), p=nextprime(p+1)); (p+2)%c & next; print1( c", "))

Crossrefs

Cf. A156154.

Sequence in context: A034196 A236173 A092044 * A258402 A006975 A260585

Adjacent sequences: A156146 A156147 A156148 * A156150 A156151 A156152

Keyword

hard,more,nonn

Author

M. F. Hasler, Feb 04 2009

Status

approved