A257305 Numbers n such that n, n+2, n+6, n+12, n+14, n+20, n+24, n+26, n+30, n+36, n+42, n+44, n+50, n+54 and n+56 are all prime.
17, 17905159760365247387, 44333554877816671757, 64777971223063936127, 84528323459951417987, 90798766993022298227, 151477098804870766217, 190685406656969508497, 191219032841144805437, 232425130317773743367, 269337329665351844837, 274875260256537447797
Offset: 1
Keywords
Links
- Dana Jacobsen, Table of n, a(n) for n = 1..36 [first 9 terms computed by Jim Morton and Jörg Waldvogel (2001-2009)]
- Tony Forbes and Norman Luhn, Prime k-tuplets
- Norman Luhn, Table of n, a(n) for n = 1..261 (up to 10^22)
Crossrefs
Programs
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Perl
use ntheory ":all"; say for sieve_prime_cluster(1, 10**16, 2, 6, 12, 14, 20, 24, 26, 30, 36, 42, 44, 50, 54, 56); # Dana Jacobsen, Oct 24 2015
Extensions
More terms from Dana Jacobsen, Oct 21 2015