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A279190 Primes p such that L(p^2) = (p-1)*L(p)/2, where L(i) = A279186(i). 2
7, 11, 13, 17, 23, 47, 59, 67, 71, 83, 103, 107, 131, 139, 167, 173, 191, 227, 239, 263, 269, 347 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..22.

Haifeng Xu, The largest cycles consist by the quadratic residues and Fermat primes, arXiv:1601.06509 [math.NT], 2016.

CROSSREFS

Cf. A279185-A279189.

Sequence in context: A067557 A103485 A191079 * A309671 A073704 A040108

Adjacent sequences:  A279187 A279188 A279189 * A279191 A279192 A279193

KEYWORD

nonn,more

AUTHOR

N. J. A. Sloane, Dec 14 2016

STATUS

approved

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Last modified November 22 13:47 EST 2019. Contains 329393 sequences. (Running on oeis4.)