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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

Sequence in context: A043533 A043558 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 February 19 18:51 EST 2019. Contains 320328 sequences. (Running on oeis4.)