A092963 - OEIS

%I #2 Dec 05 2013 19:56:46

%S 5,11,31,37,131,79,547,137,577,211,617,733,521,3347,691,1297,4931,991,

%T 1103,821,3109,991,3727,1753,1901,3407,3673,1597,9281,1831,16369,2081,

%U 3301,2347,23311,9109,6883,2927,4603,27241,8447,3571,5591,3917,6121

%N Primes n*A092961(n) + 1.

%o (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*n+1)))

%Y Cf. A092961, A092962.

%K nonn

%O 1,1

%A _Amarnath Murthy_, Mar 25 2004

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