cp's OEIS Frontend

A257376 Numbers n such that n, n+6, n+8, n+12, n+18, n+20, n+26, n+32, n+36, n+38, n+42, n+48, n+50, n+56, n+60, n+62 and n+66 are all prime.

%I A257376 #12 Apr 11 2022 22:04:42
%S A257376 1620784518619319025971,2639154464612254121531,3259125690557440336631,
%T A257376 124211857692162527019731
%N A257376 Numbers n such that n, n+6, n+8, n+12, n+18, n+20, n+26, n+32, n+36, n+38, n+42, n+48, n+50, n+56, n+60, n+62 and n+66 are all prime.
%H A257376 Tony Forbes <a href="http://anthony.d.forbes.googlepages.com/ktuplets.htm">k-tuplets</a>
%Y A257376 Initial members of all of the first prime k-tuplets:
%Y A257376 twin primes: A001359.
%Y A257376 prime triples: A007529 out of A022004, A022005.
%Y A257376 prime quadruplets: A007530.
%Y A257376 prime 5-tuples: A086140 out of A022007, A022006.
%Y A257376 prime sextuplets: A022008.
%Y A257376 prime septuplets: A257124 out of A022009, A022010.
%Y A257376 prime octuplets: A065706 out of A022011, A022012, A022013.
%Y A257376 prime nonuplets: A257125 out of A022547, A022548, A022545, A022546.
%Y A257376 prime decaplets: A257127 out of A027569, A027570.
%Y A257376 prime 11-tuplets: A257129 out of A213646, A213647.
%Y A257376 prime 12-tuplets: A257131 out of A213601, A213645.
%Y A257376 prime 13-tuplets: A257135 out of A214947, A257137, A257138, A257139, A257140, A257141.
%Y A257376 prime 14-tuplets: A257166 out of A257167, A257168.
%Y A257376 prime 15-tuplets: A257169 out of A257304, A257305, A257306, A257307.
%Y A257376 prime 16-tuplets: A257308 out of A257369, A257370.
%Y A257376 prime 17-tuplets: A257373 out of A257374, A257375, this sequence, A257377.
%K A257376 nonn,more
%O A257376 1,1
%A A257376 _Tim Johannes Ohrtmann_, Apr 21 2015
%E A257376 a(1) corrected by _Tim Johannes Ohrtmann_, Dec 17 2015