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A191609 Primes modulo which the multiplicative orders of 2 and 3 are equal. 0
5, 19, 23, 29, 47, 53, 71, 97, 101, 139, 149, 163, 167, 173, 191, 197, 211, 239, 263, 269, 293, 311, 317, 359, 379, 383, 389, 409, 431, 461, 479, 499, 503, 509, 557, 599, 643, 647, 653, 677, 701, 719, 743, 773, 797, 821, 839, 859, 863, 887, 907, 941, 983 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

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

PROG

(PARI) forprime(p=5, 10^3, if( znorder(Mod(2, p))==znorder(Mod(3, p)), print1(p, ", "); ) )

CROSSREFS

Cf. A123988, A127437, A127438.

Sequence in context: A152912 A191054 A097934 * A191084 A146509 A062340

Adjacent sequences:  A191606 A191607 A191608 * A191610 A191611 A191612

KEYWORD

nonn,easy

AUTHOR

Max Alekseyev, Jun 08 2011

STATUS

approved

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Last modified September 19 09:00 EDT 2020. Contains 337178 sequences. (Running on oeis4.)