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A033107 Number of 7's when n is written in base b for 2<=b<=n+1. 0
0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 2, 1, 2, 1, 2, 1, 3, 1, 2, 2, 2, 1, 3, 1, 3, 2, 2, 1, 4, 1, 2, 2, 4, 1, 3, 1, 3, 3, 2, 1, 5, 2, 4, 3, 4, 2, 5, 3, 6, 3, 3, 2, 7, 2, 3, 5, 6, 3, 5, 2, 4, 3, 6, 3, 9, 2, 3, 4, 4, 4, 6, 3, 8, 4, 3, 2 (list; graph; refs; listen; history; internal format)
OFFSET

1,23

CROSSREFS

Sequence in context: A167679 A051881 A081757 * A083897 A025823 A025821

Adjacent sequences:  A033104 A033105 A033106 * A033108 A033109 A033110

KEYWORD

nonn,base

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified February 15 23:53 EST 2012. Contains 205860 sequences.