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A029559 Quasi-Carmichael numbers to base 4: square-free composites n such that prime p|n ==> p-4|n-4. +0
1
1705, 7015, 31369, 53599, 77809, 215635, 244885, 248239, 346801, 568879, 662935, 898105, 2151769, 2240515, 2782579, 9480829, 10665265, 11219485, 13644085, 13929205, 16549579, 17782879, 21592289, 29354329, 30075565, 35448439, 39792379 (list; graph; listen)
OFFSET

1,1

LINKS

Index entries for sequences related to Carmichael numbers.

CROSSREFS

Sequence in context: A083610 A020405 A091368 this_sequence A062916 A129540 A008744

Adjacent sequences: A029556 A029557 A029558 this_sequence A029560 A029561 A029562

KEYWORD

nonn

AUTHOR

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

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Last modified September 8 08:06 EDT 2008. Contains 143486 sequences.


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