%I #10 Oct 17 2019 06:08:15
%S 498,1608,9156,21588,24696,26250,27360,42456,50670,93738,95736,111720,
%T 119046,121266,145020,149238,150570,153456,158340,173658,174990,
%U 198300,209178,211176,290208,305748,317070,317958,329058,332610,342378,351258,362580,398988,420966
%N Values of m such that N=(am+1)(bm+1)(cm+1) is a 3-Carmichael number (A087788), where a,b,c = 1,2,37.
%C am+1, bm+1, cm+1 are primes and am | (N-1), bm | (N-1), cm |(N-1).
%D Harvey Dubner (harvey(AT)dubner.com), personal communication, Jun 27 2001.
%H Amiram Eldar, <a href="/A064255/b064255.txt">Table of n, a(n) for n = 1..10000</a>
%t carmQ[n_] := CompositeQ[n] && Divisible[n - 1, CarmichaelLambda[n]]; Select[Range[10^5], AllTrue[(v = {1, 2, 37}*# + 1), PrimeQ] && carmQ[Times @@ v] &] (* _Amiram Eldar_, Oct 17 2019 *)
%Y Cf. A087788.
%K nonn
%O 1,1
%A _N. J. A. Sloane_, Sep 23 2001
%E Offset corrected and more terms added by _Amiram Eldar_, Oct 17 2019
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