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A043401 Numbers n such that number of 2's in base 7 is 1. 0
2, 9, 14, 15, 17, 18, 19, 20, 23, 30, 37, 44, 51, 58, 63, 64, 66, 67, 68, 69, 72, 79, 86, 93, 98, 99, 101, 102, 103, 104, 105, 106, 108, 109, 110, 111, 119, 120, 122, 123, 124, 125, 126, 127, 129, 130, 131, 132, 133, 134, 136, 137, 138 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

CROSSREFS

Sequence in context: A163735 A144472 A071343 * A045920 A071344 A106360

Adjacent sequences:  A043398 A043399 A043400 * A043402 A043403 A043404

KEYWORD

nonn,base

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified February 14 00:47 EST 2012. Contains 205567 sequences.