A078968 Primes p such that the differences between the 5 consecutive primes starting with p are (6,6,6,2).

251, 17471, 56081, 75521, 94421, 115751, 121001, 154061, 163841, 179801, 185051, 250031, 344231, 351041, 380441, 417941, 517061, 683681, 703211, 713171, 783131, 849581, 916451, 983771, 1003091, 1025261, 1055591, 1070411, 1115561, 1129841

Offset

1,1

Comments

Equivalently, p, p+6, p+12, p+18 and p+20 are consecutive primes.

Subsequence of A033451. - R. J. Mathar, May 06 2017

Links

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

Example

251 is in the sequence since 251, 257, 263, 269 and 271 are consecutive primes.

Crossrefs

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

Sequence in context: A234929 A218639 A090834 * A365468 A052239 A089236

Adjacent sequences: A078965 A078966 A078967 * A078969 A078970 A078971

Keyword

nonn

Author

Labos Elemer, Dec 19 2002

Extensions

Edited by Dean Hickerson, Dec 20 2002

Status

approved