A215662 Primes p such that seven consecutive primes starting with p are respectively congruent to {1,2,3,4,3,2,1} (mod 5).

77551, 89381, 120811, 265151, 292471, 301051, 388231, 477571, 493541, 778301, 828601, 971851, 1008451, 1123841, 1133501, 1154221, 1163441, 1219651, 1243741, 1265611, 1295881, 1559281, 1668301, 1796941, 1842041, 1929481, 2071351, 2080711, 2119591, 2545021

Offset

1,1

Comments

Subsequence of A215607: a(1,2,3)= A215607(78, 93, 121).

Links

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

Example

Prime(7620..7626)={77551, 77557, 77563, 77569, 77573, 77587,77591}={1, 2, 3, 4, 3, 2, 1} (mod 5).

Crossrefs

Cf. A215607 Primes p such that four consecutive primes starting with p are congruent to {1,2,3,4} (mod 5).

Sequence in context: A234418 A258543 A124489 * A183694 A206275 A249958

Adjacent sequences: A215659 A215660 A215661 * A215663 A215664 A215665

Keyword

nonn

Author

Zak Seidov, Aug 20 2012

Status

approved