A096454 - OEIS

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A096454

Primes p such that the number of primes q, 7 <= q < p, congruent to 1 or 2 mod 5, is one more than the number of such primes congruent to 3 or 4 mod 5.

11, 17, 23, 41, 47, 59, 67, 83, 103, 109, 137, 149, 157, 167, 179, 191, 197, 211, 227, 233, 257, 269, 277, 307, 389, 401, 419, 431, 439, 499, 563, 587, 599, 607, 617, 631, 661, 677, 691, 727, 739, 761, 773, 797, 811, 853, 859, 883, 907, 937, 1171, 1289, 1297

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OFFSET

1,1

LINKS

Table of n, a(n) for n=1..53.

CROSSREFS

Cf. A096447-A096455.

Sequence in context: A063638 A141250 A316188 * A099722 A031505 A094524

Adjacent sequences: A096451 A096452 A096453 * A096455 A096456 A096457

KEYWORD

nonn,easy

AUTHOR

Yasutoshi Kohmoto, Aug 12 2004

EXTENSIONS

More terms and better definition from Joshua Zucker, May 21 2006

STATUS

approved