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Search: id:A076468
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| A076468 |
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Perfect powers m^k where m is an integer and k > 3. |
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+0
4
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| 1, 16, 32, 64, 81, 128, 243, 256, 512, 625, 729, 1024, 1296, 2048, 2187, 2401, 3125, 4096, 6561, 7776, 8192, 10000, 14641, 15625, 16384, 16807, 19683, 20736, 28561, 32768, 38416, 46656, 50625, 59049, 65536, 78125, 83521, 100000, 104976, 117649
(list; graph; listen)
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OFFSET
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1,2
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COMMENT
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If p|n when at least p^4|n.
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MATHEMATICA
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a = {1}; Do[ If[ Apply[ GCD, Last[ Transpose[ FactorInteger[n]]]] > 3, a = Append[a, n]; Print[n]], {n, 2, 131071}]; a
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CROSSREFS
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Cf. A001597, A076467, A076469 & A076470.
Sequence in context: A101426 A018923 A036967 this_sequence A048170 A067053 A031463
Adjacent sequences: A076465 A076466 A076467 this_sequence A076469 A076470 A076471
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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), Oct 14 2002
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