A078966 Primes p such that the differences between the 5 consecutive primes starting with p are (6,6,4,2).

601, 2671, 20341, 24091, 41941, 42391, 55201, 65701, 87541, 125101, 198811, 249421, 355501, 414691, 416401, 428551, 510061, 521161, 541531, 543871, 560221, 603901, 609601, 637711, 663961, 669661, 743161, 770041, 986131, 1020961

Offset

1,1

Comments

Equivalently, p, p+6, p+12, p+16 and p+18 are consecutive primes.

Subsequence of A078858. - R. J. Mathar, May 06 2017

Links

Table of n, a(n) for n=1..30.

Example

601 is in the sequence since 601, 607, 613, 617 and 619 are consecutive primes.

Mathematica

Transpose[Select[Partition[Prime[Range[81000]], 5, 1], Differences[#] == {6, 6, 4, 2}&]][[1]] (* Harvey P. Dale, Sep 15 2011 *)

Crossrefs

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

Sequence in context: A050202 A031422 A359638 * A255024 A362323 A283923

Adjacent sequences: A078963 A078964 A078965 * A078967 A078968 A078969

Keyword

nonn

Author

Labos Elemer, Dec 19 2002

Extensions

Edited by Dean Hickerson, Dec 20 2002

Status

approved