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 A043534 Number of distinct base-7 digits of n. 2
 1, 1, 1, 1, 1, 1, 2, 1, 2, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 2, 1, 2, 2, 3, 3, 3, 3, 3, 2, 1, 2, 2, 2, 2, 2, 3, 2, 2, 3, 3, 3, 3, 3, 2, 3, 2, 3, 3, 3, 3, 2, 3, 3, 2, 3, 3, 3, 2, 3, 3, 3, 2, 3 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,7 LINKS Robert Israel, Table of n, a(n) for n = 1..10000 MAPLE seq(nops(convert(convert(n, base, 7), set)), n=1..100); # Robert Israel, Sep 18 2016 CROSSREFS Cf. A007093. Sequence in context: A043558 A307359 A297775 * A043559 A083165 A297776 Adjacent sequences: A043531 A043532 A043533 * A043535 A043536 A043537 KEYWORD nonn,base AUTHOR Clark Kimberling STATUS approved

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Last modified September 23 14:07 EDT 2023. Contains 365551 sequences. (Running on oeis4.)