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A029569 Quasi-Carmichael numbers to base -9: square-free composites n such that prime p|n ==> p+9|n+9. +0
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231, 2679, 18471, 24311, 61171, 71799, 84271, 107371, 112871, 140151, 150071, 305359, 364791, 420391, 483351, 854845, 948631, 966671, 1003191, 1209745, 1260791, 1327911, 1451791, 1675511, 1691351, 1870167, 1982391, 2400935, 2721535 (list; graph; listen)
OFFSET

1,1

LINKS

Index entries for sequences related to Carmichael numbers.

CROSSREFS

Sequence in context: A046009 A117223 A160355 this_sequence A152102 A152500 A066370

Adjacent sequences: A029566 A029567 A029568 this_sequence A029570 A029571 A029572

KEYWORD

nonn

AUTHOR

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

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Last modified December 2 11:54 EST 2009. Contains 167921 sequences.


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