|
| |
|
|
A064261
|
|
Values of m such that N=(am+1)(bm+1)(cm+1) is a Carmichael number, where a,b,c = 1,2,49.
|
|
0
|
|
|
|
660, 2718, 12420, 57990, 82980, 89448, 127080, 142368, 174120, 184998, 202638, 216750
(list;
graph;
refs;
listen;
history;
text;
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.
|
|
|
LINKS
|
Table of n, a(n) for n=0..11.
|
|
|
CROSSREFS
|
Sequence in context: A014362 A143042 A206642 * A204538 A204534 A171394
Adjacent sequences: A064258 A064259 A064260 * A064262 A064263 A064264
|
|
|
KEYWORD
|
nonn
|
|
|
AUTHOR
|
N. J. A. Sloane, Sep 23 2001
|
|
|
STATUS
|
approved
|
| |
|
|
