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A030588 Write 2n-1 in base 6 and juxtapose. 15
1, 3, 5, 1, 1, 1, 3, 1, 5, 2, 1, 2, 3, 2, 5, 3, 1, 3, 3, 3, 5, 4, 1, 4, 3, 4, 5, 5, 1, 5, 3, 5, 5, 1, 0, 1, 1, 0, 3, 1, 0, 5, 1, 1, 1, 1, 1, 3, 1, 1, 5, 1, 2, 1, 1, 2, 3, 1, 2, 5, 1, 3, 1, 1, 3, 3, 1, 3, 5, 1, 4, 1, 1, 4, 3, 1, 4, 5, 1, 5, 1, 1, 5, 3, 1, 5, 5, 2, 0, 1 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

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

MATHEMATICA

Flatten[Table[IntegerDigits[2n-1, 6], {n, 50}]] (* Harvey P. Dale, Jul 22 2012 *)

CROSSREFS

Sequence in context: A016452 A091717 A154512 * A123701 A074903 A143303

Adjacent sequences:  A030585 A030586 A030587 * A030589 A030590 A030591

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified April 19 00:07 EDT 2014. Contains 240735 sequences.