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Search: id:A020178
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A020178 Pseudoprimes to base 50. +0
1
21, 49, 51, 119, 133, 147, 231, 301, 357, 561, 637, 697, 793, 817, 833, 861, 931, 1037, 1281, 1649, 1729, 2009, 2041, 2047, 2107, 2499, 2501, 2701, 2821, 2989, 3201, 3281, 3913, 3977, 4753, 5461, 5719, 6601, 7693, 7701, 8041, 8113, 8911, 9061, 9073, 9331 (list; graph; listen)
OFFSET

1,1

LINKS

Index entries for sequences related to pseudoprimes

CROSSREFS

Sequence in context: A139581 A140681 A138179 this_sequence A130062 A053178 A043133

Adjacent sequences: A020175 A020176 A020177 this_sequence A020179 A020180 A020181

KEYWORD

nonn

AUTHOR

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

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.


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