A087822 - OEIS

A087822

Sequence of j such that P=(j*P(i)#)/2 - 2 and P+4 are consecutive primes, where j is odd, 0 < j < P(i+1) and P(i) denotes i-th prime.

%I #7 Sep 23 2019 11:00:33

%S 3,1,3,1,3,3,1,13,15,3,17,27,3,1,27,19,23,35,13,45,57,41,85,43,89,35,

%T 33,37,123,109,159,161,137,49,299,67,229,163,269

%N Sequence of j such that P=(j*P(i)#)/2 - 2 and P+4 are consecutive primes, where j is odd, 0 < j < P(i+1) and P(i) denotes i-th prime.

%Y Cf. A087820, A087821.

%Y Cf. A002110 (P# = primorials).

%K nonn,more

%O 0,1

%A _Pierre CAMI_, Oct 06 2003

%E Edited by _Ray Chandler_, Oct 19 2003