A164966 Primes which are obtained at least by two ways using the iterations of the S operator (see A164960) beginning with primes of the union of {2,3} and A164333.

127, 149, 211, 223, 257, 307, 431, 449

Offset

1,1

Comments

The sequence is connected with our sieve selecting the primes of the union of {2,3} and A164333 from all primes.

Links

Table of n, a(n) for n=1..8.

V. Shevelev, On critical small intervals containing primes, arXiv:0908.2319 [math.NT], 2009.

Crossrefs

Cf. A055496, A164333 A164960, A164962, A164920, A006992, A164917, A164918, A104272, A080359, A164368, A164288.

Sequence in context: A194634 A126096 A334095 * A178088 A006285 A094933

Adjacent sequences: A164963 A164964 A164965 * A164967 A164968 A164969

Keyword

nonn,more,uned

Author

Vladimir Shevelev, Sep 02 2009

Status

approved