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A259083 a(n) = largest k such that the decimal representation of 7^k does not contain the digit n. 2
35, 30, 28, 20, 29, 25, 33, 39, 33, 61 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,1
COMMENTS
These values are only conjectural.
LINKS
Popular Computing (Calabasas, CA), Two Tables, Vol. 1, (No. 9, Dec 1973), page PC9-16.
CROSSREFS
Sequence in context: A266057 A267341 A174027 * A244214 A358931 A267077
KEYWORD
nonn,fini,full,base
AUTHOR
N. J. A. Sloane, Jun 18 2015
STATUS
approved

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Last modified March 29 20:15 EDT 2024. Contains 371281 sequences. (Running on oeis4.)