id:A063939 - OEIS Search Results

Search: id:A063939

Displaying 1-1 of 1 results found.

page 1

Numbers p from A001125 such that 2*p-3 is prime.

+0
1

41, 251, 991, 1471, 2551, 3301, 4211, 4721, 4931, 5167, 5581, 5791, 7351, 8317, 8581, 9157, 9781, 11701, 12517, 13093, 15541, 16741, 16927, 17341, 18301, 18397, 19121, 19231, 20411, 22571, 23911, 24151, 25741, 26293, 26317, 26681, 27031 (list; graph; listen)

	OFFSET	`1,1`
	PROGRAM	`(PARI) j=[]; forprime(p=3, 40000, if(znprimroot(p)==6, if(isprime(2*p- 3), j=concat(j, p)))); j`
	CROSSREFS	`Cf. A001125.` `Sequence in context: A068707 A069761 A140848 this_sequence A142113 A020866 A142690` `Adjacent sequences: A063936 A063937 A063938 this_sequence A063940 A063941 A063942`
	KEYWORD	`easy,nonn`
	AUTHOR	`Jason Earls (zevi_35711(AT)yahoo.com), Aug 31 2001`

page 1

Search completed in 0.002 seconds

Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.

AT&T Labs Research