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A257140 Numbers n such that n, n+2, n+8, n+14, n+18, n+20, n+24, n+30, n+32, n+38, n+42, n+44 and n+48 are all prime. 27
7697168877290909, 10071192314217869, 11987120084474369, 28561589689237439, 62321320746357689, 73698766709402669, 75046774774314359, 79287805466244209, 98551408299919409, 136720189890477209, 225735856757596019, 234065221633327919, 302834818301440259, 360345440708336099, 385443070970192069, 387494664213890249, 466256026285842809, 539043082132918379, 570108181108560929, 610147978081735109 (list; graph; refs; listen; history; text; internal format)



Vladimir Vlesycit and Matt C. Anderson and Dana Jacobsen, Table of n, a(n) for n = 1..1036 [first 20 terms from Vladimir Vlesycit; first 104 terms from Matt C. Anderson]

Tony Forbes k-tuplets


(Perl) use ntheory ":all"; say for sieve_prime_cluster(1, 10**16, 2, 8, 14, 18, 20, 24, 30, 32, 38, 42, 44, 48);  # Dana Jacobsen, Oct 13 2015


Initial members of all of the first prime k-tuplets:

twin primes: A001359.

prime triples: A007529 out of A022004, A022005.

prime quadruplets: A007530.

prime quintuplets: A086140 out of A022007, A022006.

prime sextuplets: A022008.

prime septuplets: A257124 out of A022009, A022010.

prime octuplets: A065706 out of A022011, A022012, A022013.

prime nonuplets: A257125 out of A022547, A022548, A022545, A022546.

prime decaplets: A257127 out of A027569, A027570.

prime 11-tuplets: A257129 out of A213646, A213647.

prime 12-tuplets: A257131 out of A213601, A213645.

prime 13-tuplets: A257135 out of A214947, A257137, A257138, A257139, this sequence, A257141.

prime 14-tuplets: A257166 out of A257167, A257168.

prime 15-tuplets: A257169 out of A257304, A257305, A257306, A257307.

prime 16-tuplets: A257308 out of A257369, A257370.

prime 17-tuplets: A257373 out of A257374, A257375, A257376, A257377.

Sequence in context: A233852 A011529 A136607 * A115227 A104836 A247156

Adjacent sequences:  A257137 A257138 A257139 * A257141 A257142 A257143




Tim Johannes Ohrtmann, Apr 17 2015



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Last modified June 17 05:30 EDT 2021. Contains 345080 sequences. (Running on oeis4.)