login
This site is supported by donations to The OEIS Foundation.
Logo

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A064246 Numbers m such that N=(am+1)(bm+1)(cm+1) is a Carmichael number, where a,b,c = 1,2,19. 0
7950, 8520, 9318, 25620, 29268, 29610, 32118, 44088, 48078, 67800, 70308, 72018, 83760, 95730, 133350, 138138, 174048, 175758, 176898, 186018, 188868, 225918, 244158, 256698, 265818, 280638, 289758 (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: A179708 A162010 A023322 * A157660 A175507 A126893

Adjacent sequences:  A064243 A064244 A064245 * A064247 A064248 A064249

KEYWORD

nonn

AUTHOR

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

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
Recent Additions | More pages | Superseeker | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified February 15 13:31 EST 2012. Contains 205802 sequences.