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Search: id:A064241
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| A064241 |
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Values of m such that N=(am+1)(bm+1)(cm+1) is a Carmichael number, where a,b,c = 1,2,9. |
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+0
1
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| 30, 228, 498, 1398, 1758, 2028, 2280, 3180, 4800, 5430, 6150, 6420, 6708, 7950, 8688, 9930, 11838, 13728, 16518, 16878, 17490, 19488, 26040, 28200, 30108, 30468, 33528, 33870, 34140, 34500, 35490, 35670, 38298, 38820, 39900, 40350
(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: A042754 A076389 A156372 this_sequence A080569 A081779 A069487
Adjacent sequences: A064238 A064239 A064240 this_sequence A064242 A064243 A064244
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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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