A054814 Second term p(m) of strong prime sextets: p(m)-p(m-1) > p(m+1)-p(m) > p(m+2)-p(m+1) > p(m+3)-p(m+2) > p(m+4)-p(m+3).

1847, 2503, 3433, 9587, 21467, 22993, 25219, 26083, 32159, 33377, 33911, 39079, 40787, 41213, 44249, 47269, 48799, 55871, 57773, 67003, 70099, 74257, 74687, 74699, 75109, 75133, 82939, 84299, 87833, 88379, 88643, 103769, 103867, 106243, 106937, 108161, 110899, 112997, 118127, 120371

Offset

1,1

Links

M. F. Hasler, Table of n, a(n) for n = 1..2500, Oct 27 2018

Formula

a(n) = A151800(A054813(n)) = A151799(A054815(n)), A151800 = nextprime, A151799 = prevprime; A054814 = { m = A054809(n) | m = nextprime(A054809(n-1)) }. - M. F. Hasler, Oct 27 2018

Mathematica

Select[Partition[Prime[Range[12000]], 6, 1], Max[Differences[#, 2]]<0&][[;; , 2]] (* Harvey P. Dale, Jun 17 2023 *)

Crossrefs

Cf. A051634, A051635; A054800 .. A054803: members of balanced prime quartets (= consecutive primes in arithmetic progression); A054804 .. A054818: members of strong prime quartet, quintet, sextet; A054819 .. A054840: members of weak prime quartet, quintet, sextet, septets.

Subsequence of A054808.

Sequence in context: A209966 A031935 A137873 * A123107 A105000 A094377

Adjacent sequences: A054811 A054812 A054813 * A054815 A054816 A054817

Keyword

nonn

Author

Henry Bottomley, Apr 10 2000

Extensions

Edited and offset changed to 1 by M. F. Hasler, Oct 26 2018

Status

approved