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A036060
Number of 3-component Carmichael numbers C = (6M+1)(12M+1)(18M+1) < 10^n.
+0
1
0, 1, 1, 2, 2, 3, 7, 10, 16, 27, 45, 77, 133, 234, 415, 746, 1354, 2480, 4580, 8519, 15956, 30069, 56988, 108570, 207836, 399638, 771621, 1495580, 2909178, 5677865, 11116339, 21828157, 42670184, 84144873, 166369603, 318733896
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Maintained by
N. J. A. Sloane
(
njas@research.att.com
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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.
AT&T Labs Research
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