A031018 - OEIS

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A031018

Write 2n-1 in base 7 and juxtapose.

8

1, 3, 5, 1, 0, 1, 2, 1, 4, 1, 6, 2, 1, 2, 3, 2, 5, 3, 0, 3, 2, 3, 4, 3, 6, 4, 1, 4, 3, 4, 5, 5, 0, 5, 2, 5, 4, 5, 6, 6, 1, 6, 3, 6, 5, 1, 0, 0, 1, 0, 2, 1, 0, 4, 1, 0, 6, 1, 1, 1, 1, 1, 3, 1, 1, 5, 1, 2, 0, 1, 2, 2, 1, 2, 4, 1, 2, 6, 1, 3, 1, 1, 3, 3, 1, 3, 5, 1, 4, 0

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,2

LINKS

Table of n, a(n) for n=1..90.

CROSSREFS

Sequence in context: A111823 A113039 A093016 * A146525 A196611 A011353

Adjacent sequences: A031015 A031016 A031017 * A031019 A031020 A031021

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved