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Search: id:A063847
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A063847 Charmichael numbers which are also base-2 strong pseudoprimes. +0
1
15841, 29341, 52633, 252601, 314821, 1909001, 3581761, 4335241, 5049001, 5310721, 5444489, 15247621, 29111881, 35703361, 36765901, 39624041, 53711113, 68154001, 99036001 (list; graph; listen)
OFFSET

1,1
CROSSREFS

Sequence in context: A116493 A061733 A112450 this_sequence A101320 A031811 A129473

Adjacent sequences: A063844 A063845 A063846 this_sequence A063848 A063849 A063850

KEYWORD

base,nonn

AUTHOR

Shyam Sunder Gupta (guptass(AT)rediffmail.com), Aug 26 2001

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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