A025676 Exponent of 8 (value of i) in n-th number of form 8^i*9^j.

0, 1, 0, 2, 1, 0, 3, 2, 1, 0, 4, 3, 2, 1, 0, 5, 4, 3, 2, 1, 0, 6, 5, 4, 3, 2, 1, 0, 7, 6, 5, 4, 3, 2, 1, 0, 8, 7, 6, 5, 4, 3, 2, 1, 0, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3

Offset

1,4

Links

Table of n, a(n) for n=1..102.

Crossrefs

Differs from A025581 at a(190).

Sequence in context: A292160 A025581 A025669 * A025683 A025660 A025677

Adjacent sequences: A025673 A025674 A025675 * A025677 A025678 A025679

Keyword

nonn

Author

David W. Wilson

Status

approved