id:A040038 - OEIS Search Results

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Primes p such that x^3 = 3 has no solution mod p.

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7, 13, 19, 31, 37, 43, 79, 97, 109, 127, 139, 157, 163, 181, 199, 211, 223, 229, 241, 277, 283, 313, 331, 337, 349, 373, 379, 397, 409, 421, 433, 457, 463, 487, 541, 571, 601, 607, 631, 673, 691, 709, 733, 739 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`Primes of the form 7x^2+3xy+9y^2, whose discriminant is -243. - T. D. Noe (noe(AT)sspectra.com), May 17 2005`
	CROSSREFS	`Sequence in context: A040079 A038160 A106870 this_sequence A081765 A091180 A053458` `Adjacent sequences: A040035 A040036 A040037 this_sequence A040039 A040040 A040041`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified November 25 08:46 EST 2009. Contains 167481 sequences.

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