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A057942
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
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Maintained by
N. J. A. Sloane
(
njas@research.att.com
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Last modified December 20 16:54 EST 2009. Contains 171081 sequences.
AT&T Labs Research
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