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A031100 Write 2n-1 in base 9 and juxtapose. 10
1, 3, 5, 7, 1, 0, 1, 2, 1, 4, 1, 6, 1, 8, 2, 1, 2, 3, 2, 5, 2, 7, 3, 0, 3, 2, 3, 4, 3, 6, 3, 8, 4, 1, 4, 3, 4, 5, 4, 7, 5, 0, 5, 2, 5, 4, 5, 6, 5, 8, 6, 1, 6, 3, 6, 5, 6, 7, 7, 0, 7, 2, 7, 4, 7, 6, 7, 8, 8, 1, 8, 3, 8, 5, 8, 7, 1, 0, 0, 1, 0, 2, 1, 0, 4, 1, 0, 6, 1, 0 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

CROSSREFS

Sequence in context: A084713 A162538 A084712 * A031057 A133069 A192327

Adjacent sequences:  A031097 A031098 A031099 * A031101 A031102 A031103

KEYWORD

nonn,base

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified February 15 17:13 EST 2012. Contains 205828 sequences.