A092962 Primes (A092961(n)-1)/n.

3, 2, 3, 2, 5, 2, 11, 2, 7, 2, 5, 5, 3, 17, 3, 5, 17, 3, 3, 2, 7, 2, 7, 3, 3, 5, 5, 2, 11, 2, 17, 2, 3, 2, 19, 7, 5, 2, 3, 17, 5, 2, 3, 2, 3, 5, 5, 2, 3, 2, 11, 17, 7, 3, 11, 2, 11, 3, 11, 3, 11, 29, 3, 11, 5, 2, 41, 5, 19, 2, 71, 11, 3, 2, 5, 17, 5, 7, 3, 11, 5, 5, 37, 2, 11, 2, 17, 3, 11, 3, 11, 2

Offset

1,1

Links

Table of n, a(n) for n=1..92.

Prog

(PARI) a(n)=for(i=1, 10+n^3, if(Mod(i-1, n)==0 && isprime((i-1)/n) && isprime(i*n+1), return((i-1)/n)))

Crossrefs

Cf. A092961, A092963.

Sequence in context: A249800 A165258 A238393 * A258778 A112924 A267148

Adjacent sequences: A092959 A092960 A092961 * A092963 A092964 A092965

Keyword

nonn

Author

Amarnath Murthy, Mar 25 2004

Extensions

More terms from Mohammed Bouayoun (bouyao(AT)wanadoo.fr), Mar 26 2004

Status

approved