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A031937 Upper prime of a difference of 18 between consecutive primes. 2
541, 1087, 1277, 1399, 1777, 1931, 2179, 2521, 2879, 3821, 3907, 4177, 4391, 4441, 4481, 4621, 4721, 4751, 5077, 5227, 5501, 6029, 6247, 6469, 6547, 6599, 6637, 7177, 7369, 7411, 7451, 7477, 7639, 7901, 8209, 8779, 9127, 9311, 9767 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Harvey P. Dale, Table of n, a(n) for n = 0..1000

Index entries for primes, gaps between

FORMULA

a(n) = A031936(n)+18.

MATHEMATICA

Transpose[Select[Partition[Prime[Range[1300]], 2, 1], Last[#]-First[#] == 18&]][[2]] (* Harvey P. Dale, Oct 06 2011 *)

CROSSREFS

Cf. A031935.

Sequence in context: A020378 A160200 A112371 * A031921 A129932 A226800

Adjacent sequences:  A031934 A031935 A031936 * A031938 A031939 A031940

KEYWORD

nonn

AUTHOR

Jeff Burch

STATUS

approved

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Last modified June 29 03:09 EDT 2017. Contains 288858 sequences.