1,4
Eric Weisstein's World of Mathematics, FermatPseudoprime
Adjacent sequences: A114243 A114244 A114245 this_sequence A114247 A114248 A114249
Sequence in context: A001275 A003261 A066187 this_sequence A048457 A048458 A134350
nonn,more
Eric Weisstein (eric(AT)weisstein.com), Nov 18, 2005
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