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A030701 Decimal expansion of 4^n contains no zeros (probably finite). 10
1, 2, 3, 4, 7, 8, 9, 12, 14, 16, 17, 18, 36, 38, 43 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

LINKS

Eric Weisstein's World of Mathematics, Zero

CROSSREFS

Sequence in context: A047202 A064953 A097503 * A075061 A032876 A032843

Adjacent sequences:  A030698 A030699 A030700 * A030702 A030703 A030704

KEYWORD

nonn,base,fini

AUTHOR

Eric Weisstein (eric(AT)weisstein.com)

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Last modified February 14 08:58 EST 2012. Contains 205614 sequences.