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Search: id:A056645
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| A056645 |
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Numbers n such that n | 3^n + 2^n + 1^n. |
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+0
1
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| 1, 2, 3, 9, 14, 27, 81, 98, 99, 153, 243, 621, 686, 729, 1199, 2187, 4018, 4802, 5049, 6561, 8019, 12393, 19683, 20541, 31509, 33614, 59049, 70389, 82377, 113974, 150903, 177147, 226557, 235298, 299619, 308014, 340443, 408969, 423929, 531441
(list; graph; listen)
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OFFSET
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1,2
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MATHEMATICA
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Do[ If[ Mod[ PowerMod[ 3, n, n ] + PowerMod[ 2, n, n ] + 1, n ] == 0, Print[ n ] ], {n, 1, 10^6} ]
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CROSSREFS
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Cf. A001550.
Sequence in context: A048038 A113501 A101067 this_sequence A047171 A094557 A026307
Adjacent sequences: A056642 A056643 A056644 this_sequence A056646 A056647 A056648
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KEYWORD
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nonn
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AUTHOR
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Robert G. Wilson v (rgwv(AT)rgwv.com), Aug 25 2000
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