id:A038880 - OEIS Search Results

Search: id:A038880

Displaying 1-1 of 1 results found.

page 1

Primes p such that 10 is not a square mod p.

+0
2

7, 11, 17, 19, 23, 29, 47, 59, 61, 73, 97, 101, 103, 109, 113, 127, 131, 137, 139, 149, 167, 179, 181, 193, 211, 223, 229, 233, 251, 257, 263, 269, 313, 331, 337, 349, 353, 367, 379, 383, 389, 419, 421, 433, 457, 461, 463, 487, 491, 499, 503, 509, 541, 571 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`Also primes p such that p divides 5^(p-1)/2 + 2^(p-1)/2. - Cino Hilliard (hillcino368(AT)gmail.com), Sep 06 2004`
	MATHEMATICA	`Select[ Prime@Range[2, 105], JacobiSymbol[10, # ] == -1 &] (* Robert G. Wilson v *)`
	CROSSREFS	`Cf. A007348.` `Sequence in context: A117743 A034849 A106070 this_sequence A019365 A078497 A063639` `Adjacent sequences: A038877 A038878 A038879 this_sequence A038881 A038882 A038883`
	KEYWORD	`nonn`
	AUTHOR	`njas`
	EXTENSIONS	`More terms from Robert G. Wilson v (rgwv(at)rgwv.com), Dec 15 2005`

page 1

Search completed in 0.002 seconds

Last modified November 21 14:49 EST 2008. Contains 150807 sequences.

AT&T Labs Research