id:A038893 - OEIS Search Results

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21 is a square mod p.

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3, 5, 7, 17, 37, 41, 43, 47, 59, 67, 79, 83, 89, 101, 109, 127, 131, 151, 163, 167, 173, 193, 211, 227, 251, 257, 269, 277, 293, 311, 331, 337, 353, 373, 379, 383, 419, 421, 457, 461, 463, 467, 479, 487, 499, 503 (list; graph; listen)

	OFFSET	`1,1`
	CROSSREFS	`Sequence in context: A057476 A016041 A140797 this_sequence A075227 A064080 A112986` `Adjacent sequences: A038890 A038891 A038892 this_sequence A038894 A038895 A038896`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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

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