id:A068209 - OEIS Search Results

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Considering the congruence (x+1)^p-x^p=1 (mod p^2) sequence gives values of p of the form 3k-1 such there exist nontrivial solutions (x other than 0 or -1 modulo p).

+0
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59, 83, 179, 227, 419, 443, 701, 857, 887, 911, 929, 971, 977, 1091, 1109, 1193, 1217, 1223, 1259, 1283, 1289, 1439, 1487, 1493, 1613, 1637, 1811, 1847, 1901, 1997, 2003, 2087, 2243, 2423, 2477, 2579, 2591, 2729, 2777, 2969, 3089, 3137, 3191, 3203, 3251 (list; graph; listen)

	OFFSET	`1,1`
	LINKS	`Robert G. Wilson v, Table of n, a(n) for n = 1..74` `K. S. Brown, On the Density of Some Exceptional Primes`
	CROSSREFS	`Cf. A001220.` `Sequence in context: A106913 A101234 A026050 this_sequence A139958 A097459 A145291` `Adjacent sequences: A068206 A068207 A068208 this_sequence A068210 A068211 A068212`
	KEYWORD	`easy,nonn`
	AUTHOR	`Benoit Cloitre (benoit7848c(AT)orange.fr), Mar 23 2002`
	EXTENSIONS	`Definition corrected by Mike Oakes, Feb 12 2009`

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

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