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A064241 Values of m such that N=(am+1)(bm+1)(cm+1) is a Carmichael number, where a,b,c = 1,2,9. 0
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; refs; listen; history; internal format)
OFFSET

0,1

COMMENTS

am+1, bm+1, cm+1 are primes and am | (N-1), bm | (N-1), cm |(N-1)

REFERENCES

Harvey Dubner (harvey(AT)dubner.com), personal communication, Jun 27, 2001.

CROSSREFS

Sequence in context: A076389 A189410 A156372 * A080569 A185032 A190068

Adjacent sequences:  A064238 A064239 A064240 * A064242 A064243 A064244

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Sep 23 2001

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Last modified February 15 23:53 EST 2012. Contains 205860 sequences.