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Search: id:A064239
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| A064239 |
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Values of m such that N=(am+1)(bm+1)(cm+1) is a Carmichael number, where a,b,c = 1,2,5. |
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+0
1
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| 6, 36, 306, 366, 546, 726, 966, 1296, 2556, 3066, 3696, 3876, 4506, 6036, 6216, 7686, 9126, 9276, 9906, 10596, 10656, 10836, 11286, 12516, 13146, 14196, 14406, 14736, 16266, 17106, 18216, 19416, 19476, 20406, 22146, 22806, 23766
(list; graph; listen)
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OFFSET
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0,1
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COMMENT
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am+1, bm+1, cm+1 are primes and am | (N-1), bm | (N-1), cm |(N-1)
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REFERENCES
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Harvey Dubner (harvey(AT)dubner.com), personal communication, Jun 27, 2001.
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CROSSREFS
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Sequence in context: A134008 A125795 A138418 this_sequence A047898 A098559 A129584
Adjacent sequences: A064236 A064237 A064238 this_sequence A064240 A064241 A064242
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KEYWORD
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nonn
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AUTHOR
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N. J. A. Sloane (njas(AT)research.att.com), Sep 23 2001
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