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Search: id:A118502
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| A118502 |
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Numbers n such that n divides floor((4/3)^n). |
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+0
1
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| 1, 7, 14, 21, 66, 205, 583, 837, 1259, 1631, 2178, 6346, 15851, 58371, 61804, 129196, 409879, 1670753
(list; graph; listen)
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OFFSET
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1,2
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COMMENT
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Next term after 409879 is greater than 10^6.
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EXAMPLE
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floor((4/3)^21) = 420 and 420 is divisible by 21, so 21 is in the sequence.
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MATHEMATICA
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t = 1; Do[t = 4t/3; If[Mod[Floor[t], n] == 0, Print[n]], {n, 10^6}]
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CROSSREFS
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Cf. A073633.
Sequence in context: A028555 A061823 A018890 this_sequence A036556 A013644 A050953
Adjacent sequences: A118499 A118500 A118501 this_sequence A118503 A118504 A118505
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KEYWORD
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more,nonn
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AUTHOR
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Ryan Propper (rpropper(AT)stanford.edu), May 06 2006
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EXTENSIONS
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One more term from Ryan Propper (rpropper(AT)stanford.edu), Jul 21 2006
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