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A025668 Exponent of 7 (value of j) in n-th number of form 6^i*7^j. 0
0, 0, 1, 0, 1, 2, 0, 1, 2, 3, 0, 1, 2, 3, 4, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 6, 0, 1, 2, 3, 4, 5, 6, 7, 0, 1, 2, 3, 4, 5, 6, 7, 8, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 0, 12, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,6

LINKS

Table of n, a(n) for n=1..103.

CROSSREFS

Sequence in context: A163351 A166352 A025690 * A048151 A025675 A025682

Adjacent sequences:  A025665 A025666 A025667 * A025669 A025670 A025671

KEYWORD

nonn

AUTHOR

David W. Wilson

STATUS

approved

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Last modified July 12 19:35 EDT 2020. Contains 335668 sequences. (Running on oeis4.)