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 A127437 Duplicate of A001915. 1
 2, 5, 11, 13, 19, 23, 29, 37, 47, 53, 59, 61, 67, 71, 83, 97, 101, 107, 131, 139, 149, 163, 167, 173, 179, 181, 191, 193, 197, 211, 227, 239, 263, 269, 293, 307, 311, 313, 317, 347, 349, 359, 373, 379, 383, 389, 409, 419, 421, 431, 443, 461, 467, 479, 491, 499, 503, 509, 523, 541, 547, 557, 563, 577 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Potential prime divisors of solutions to 2^m == 3 (mod m) (see A050259). Minimal nonnegative solutions to 2^x == 3 (mod a(n)) are given in A127438. LINKS Table of n, a(n) for n=1..64. PROG (PARI) forprime(p=5, 1000, g=znprimroot(p); u=znlog(Mod(2, p), g); v=znlog(Mod(3, p), g); if( v%u==0, print1(p, ", "); )) CROSSREFS Cf. A050259, A123988 (complement in the primes). Sequence in context: A194854 A045360 A001915 * A339035 A084792 A109640 Adjacent sequences: A127434 A127435 A127436 * A127438 A127439 A127440 KEYWORD dead AUTHOR Max Alekseyev, Jan 14 2007 EXTENSIONS Corrected by Max Alekseyev, Jun 08 2011 Corrected by Arkadiusz Wesolowski, Jan 12 2021 STATUS approved

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Last modified September 23 09:36 EDT 2023. Contains 365544 sequences. (Running on oeis4.)