id:A057942 - OEIS Search Results

Search: id:A057942

Displaying 1-1 of 1 results found.

page 1

Pseudoprimes k to base 2 such that k-2 and k+2 are primes.

+0
1

645, 25761, 212421, 332949, 656601, 6212361, 63560685, 413435121, 1112691009, 1121315385, 1239702465, 2851612221, 5616154545, 6454103601, 6689540901, 9691152801, 9728582781, 11970358401, 12028438605, 15076352901, 17402551365 (list; graph; listen)

	OFFSET	`0,1`
	LINKS	`C. K. Caldwell, Pseudoprimes` `Index entries for sequences related to pseudoprimes`
	CROSSREFS	`Cf. A001567.` `Sequence in context: A100873 A063844 A067845 this_sequence A046020 A108821 A035885` `Adjacent sequences: A057939 A057940 A057941 this_sequence A057943 A057944 A057945`
	KEYWORD	`nonn`
	AUTHOR	`Patrick De Geest (pdg(AT)worldofnumbers.com), Oct 15 2000.`
	EXTENSIONS	`More terms from Don Reble (djr(AT)nk.ca), Nov 03 2001`

page 1

Search completed in 0.002 seconds

Last modified December 2 11:54 EST 2009. Contains 167921 sequences.

AT&T Labs Research