A025682 Exponent of 9 (value of j) in n-th number of form 8^i*9^j.

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, 12, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11

Offset

1,6

Links

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

Crossrefs

Differs from A002262 at a(190).

Sequence in context: A025668 A048151 A025675 * A025691 A002262 A298486

Adjacent sequences: A025679 A025680 A025681 * A025683 A025684 A025685

Keyword

nonn

Author

David W. Wilson

Status

approved