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A008839
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Decimal expansion of 5^n contains no zeros.
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12
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0, 1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 17, 18, 30, 33, 58
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,3
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LINKS
| W. Schneider, NoZeros: Powers n^k without Digit Zero [Cached copy]
Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics.
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MATHEMATICA
| Do[ If[ Union[ RealDigits[ 5^n ][[1]]] [[1]] != 0, Print[ n ]], {n, 1, 25000}]
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CROSSREFS
| Cf. A195948 and references therein.
Sequence in context: A117729 A073726 A194125 * A039226 A039271 A039163
Adjacent sequences: A008836 A008837 A008838 * A008840 A008841 A008842
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KEYWORD
| nonn,base,fini
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AUTHOR
| Olivier Gerard (olivier.gerard(AT)gmail.com)
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EXTENSIONS
| Probably 58 is last term.
Definition corrected and initial term 0 added by M. F. Hasler (maximilian.hasler(AT)gmail.com), Sep 25 2011
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