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A215662 Primes p such that seven consecutive primes starting with p are respectively congruent to {1,2,3,4,3,2,1} (mod 5). 1
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 (list; graph; refs; listen; history; text; internal format)
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

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Last modified September 24 03:26 EDT 2021. Contains 347623 sequences. (Running on oeis4.)