A078955 Primes p such that the differences between the 5 consecutive primes starting with p are (4,6,2,6).

19, 1279, 1609, 2539, 3529, 4639, 5839, 15259, 19069, 32359, 71329, 75979, 88789, 97369, 112909, 113149, 130639, 135589, 138559, 191449, 229759, 246919, 290659, 312199, 346429, 349369, 357649, 384469, 396619, 416389, 418339, 421699, 433249

Offset

1,1

Comments

Equivalently, p, p+4, p+10, p+12 and p+18 are consecutive primes.

Subsequence of A078851. - R. J. Mathar, May 06 2017

Links

Table of n, a(n) for n=1..33.

Example

19 is in the sequence since 19, 23, 29, 31 and 37 are consecutive primes.

Mathematica

Transpose[Select[Partition[Prime[Range[40000]], 5, 1], Differences[#]=={4, 6, 2, 6}&]][[1]]  (* Harvey P. Dale, Feb 03 2011 *)

Crossrefs

Cf. A001223, A078866, A078867, A078946-A078971, A022006, A022007.

Sequence in context: A316332 A319025 A253127 * A107673 A130037 A047910

Adjacent sequences: A078952 A078953 A078954 * A078956 A078957 A078958

Keyword

nonn

Author

Labos Elemer, Dec 19 2002

Extensions

Edited by Dean Hickerson, Dec 20 2002

Status

approved