%I #10 Jul 22 2020 11:35:43
%S 1223,1907,2423,4079,7993,11383,14431,20113,20359,22189,23209,26993,
%T 28603,29339,30259,31013,33211,33629,35083,35353,39191,40177,42797,
%U 44549,47963,49663,51283,52027,52727,53077,54577,58657,58991,60859
%N Primes occurring in A084704 exactly 4 times.
%e 1223 occurs as the 165th, 184th, 189th and 191st terms in A084704:
%e (prime[ #+1]+1223)/(AT){165,184,189,191} = {1103,1163,1187,1193] primes.
%Y Cf. A084704, A128653, A128654.
%K nonn
%O 1,1
%A _Zak Seidov_, Mar 18 2007
%E a(5)a(34) from _Donovan Johnson_, Apr 17 2010
