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A057942 Pseudoprimes k to base 2 such that k-2 and k+2 are primes. 0
645, 25761, 212421, 332949, 656601, 6212361, 63560685, 413435121, 1112691009, 1121315385, 1239702465, 2851612221, 5616154545, 6454103601, 6689540901, 9691152801, 9728582781, 11970358401, 12028438605, 15076352901, 17402551365 (list; graph; refs; listen; history; internal format)
OFFSET

0,1

LINKS

C. K. Caldwell, Pseudoprimes

Index entries for sequences related to pseudoprimes

CROSSREFS

Cf. A001567.

Sequence in context: A100873 A063844 A067845 * A179963 A187434 A046020

Adjacent sequences:  A057939 A057940 A057941 * 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

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Last modified February 16 21:51 EST 2012. Contains 205978 sequences.