A078968 - OEIS

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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

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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.