%I #6 Oct 26 2019 18:03:14

%S 7,11,47,29,23,37,157,97,199,89,127,113,317,331,839,479,293,211,541,

%T 1399,1973,1637,1129,3229,2971,3433,7253,6397,2179,3989,4297,1327,

%U 1361,4831,7963,8501,7283,4177,16301,2503,17257,7993,18839,16033,31957,9587

%N Smallest prime p=prime(k) such that there exist numbers i and j with prime(k-1) < i < p < j < prime(k+1) and gcd(i,j)=n.

%C A117391(A049084(a(n)) - 1) = n.

%K nonn

%O 2,1

%A _Reinhard Zumkeller_, Mar 11 2006