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A362097 Numbers k such that 5^k starts with k. 7
2, 7, 19, 67, 602, 1189, 3028, 48076, 5778508, 7409478, 269801494 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
CROSSREFS
For k such that b^k starts with n, for b = 2,..., 9, see A100129, A362096, A320930, A362097-A362101.
Sequence in context: A318264 A164979 A243279 * A080873 A126162 A054423
KEYWORD
nonn,base,more
AUTHOR
N. J. A. Sloane, Apr 10 2023, based on an email from Keith F. Lynch.
STATUS
approved

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Last modified July 17 10:44 EDT 2024. Contains 374377 sequences. (Running on oeis4.)