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A155148
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Numbers n such that n^4 has exactly 2 different decimal digits.
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2
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2, 3, 10, 100, 1000, 10000, 100000, 1000000, 10000000, 100000000, 1000000000, 10000000000
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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MAPLE
| for n from 1 do convert(convert(n^4, base, 10), set) ; if nops(%) = 2 then print(n) ; fi; od: [From R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Feb 08 2009]
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CROSSREFS
| Cf. A155149, A155150
Sequence in context: A124923 A088222 A184249 * A076927 A064647 A062006
Adjacent sequences: A155145 A155146 A155147 * A155149 A155150 A155151
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KEYWORD
| nonn,base
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AUTHOR
| Dmitry Kamenetsky (dkamen(AT)rsise.anu.edu.au), Jan 21 2009
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EXTENSIONS
| Two more terms from R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Feb 08 2009
a(9)-a(12) from Charles R Greathouse IV (charles.greathouse(AT)case.edu), Aug 01 2010
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