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A065696 Numbers m such that N = (am+1)(bm+1)(cm+1) is a Carmichael number where a,b,c = 1,2,55. 1
3876, 7506, 8166, 16746, 20706, 23676, 24336, 40506, 42156, 68226, 69876, 79776, 95286, 123996, 139176, 149076, 166236, 177786, 183066, 187686, 203856 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

FORMULA

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

CROSSREFS

Cf. A064238-A064262, A065695-A065703

Sequence in context: A035781 A035898 A108005 * A014891 A186135 A186555

Adjacent sequences:  A065693 A065694 A065695 * A065697 A065698 A065699

KEYWORD

nonn

AUTHOR

Harvey Dubner (harvey(AT)dubner.com), Nov 14 2001

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Last modified February 15 03:59 EST 2012. Contains 205694 sequences.