A167054 - OEIS

%I #11 Sep 13 2019 22:00:24

%S 15,19,41,83,167,337,673,1361,2729,5471,10949,21911,43853,87719,

%T 175447,350899,701819,1403641,2807303,5614657,11229331,22458671,

%U 44917381,89834777,179669557,359339171,718678369

%N Values of A167053(k)-A167053(k-1)-1 not equal to 1.

%C All terms of the sequence are primes or products of twin primes (A037074).

%Y Cf. A167053, A166944, A166945, A116533, A163961, A163963, A084662, A084663, A106108, A132199, A134162, A135506, A135508, A118679, A120293

%K nonn,more

%O 1,1

%A _Vladimir Shevelev_, Oct 27 2009

%E Values from a(3) on replaced by _R. J. Mathar_, Dec 17 2009

%E More terms from _Amiram Eldar_, Sep 13 2019