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Search: id:A020208
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A020208 Pseudoprimes to base 80. +0
1
9, 27, 49, 81, 169, 237, 301, 333, 481, 553, 561, 637, 711, 891, 1221, 1377, 1557, 1729, 1813, 1891, 2107, 2133, 2553, 2821, 2871, 2997, 3321, 3397, 3439, 3537, 3577, 3871, 3913, 5461, 6253, 6399, 6401, 6533, 6601, 6697, 7107, 7189, 7613, 7821, 8261, 8281 (list; graph; listen)
OFFSET

1,1

LINKS

Index entries for sequences related to pseudoprimes

CROSSREFS

Adjacent sequences: A020205 A020206 A020207 this_sequence A020209 A020210 A020211

Sequence in context: A020156 A062231 A133636 this_sequence A020306 A069068 A051412

KEYWORD

nonn

AUTHOR

David W. Wilson (davidwwilson(AT)comcast.net)

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Last modified October 10 20:39 EDT 2008. Contains 144831 sequences.


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