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A030701 Decimal expansion of 4^n contains no zeros (probably finite). +0
2
1, 2, 3, 4, 7, 8, 9, 12, 14, 16, 17, 18, 36, 38, 43 (list; graph; listen)
OFFSET

0,2

LINKS

Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics.

CROSSREFS

Sequence in context: A047202 A064953 A097503 this_sequence A075061 A032876 A032843

Adjacent sequences: A030698 A030699 A030700 this_sequence A030702 A030703 A030704

KEYWORD

nonn

AUTHOR

Eric Weisstein (eric(AT)weisstein.com)

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.


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