A078947 Primes p such that the differences between the 5 consecutive primes starting with p are (2,4,6,6).

41, 641, 1091, 4001, 9461, 26681, 26711, 44531, 79811, 103991, 110921, 112571, 172421, 223241, 276821, 289841, 290021, 317771, 373181, 381371, 434921, 450881, 493121, 602081, 678761, 788351, 834131, 907211, 974861, 1076501, 1081121

Offset

1,1

Comments

Equivalently, p, p+2, p+6, p+12 and p+18 are consecutive primes.

Subsequence of A078847.

Links

Table of n, a(n) for n=1..31.

Example

641 is in the sequence since 641, 643, 647, 653 and 659 are consecutive primes.

Crossrefs

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

Sequence in context: A241622 A276251 A298627 * A299600 A197371 A268748

Adjacent sequences: A078944 A078945 A078946 * A078948 A078949 A078950

Keyword

nonn

Author

Labos Elemer, Dec 19 2002

Extensions

Edited by Dean Hickerson, Dec 20 2002

Status

approved