A025650 Exponent of 5 (value of j) in n-th number of form 4^i*5^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, 0, 7, 1, 2, 3, 4, 5, 6, 0, 7, 1, 8, 2, 3, 4, 5, 6, 0, 7, 1, 8, 2, 9, 3, 4, 5, 6, 0, 7, 1, 8, 2, 9, 3, 10, 4, 5, 6, 0, 7, 1, 8, 2, 9, 3, 10, 4, 11, 5, 6, 0, 7, 1, 8, 2, 9, 3, 10, 4, 11, 5, 12, 6, 0, 7, 1, 8, 2, 9

Offset

1,6

Links

Table of n, a(n) for n=1..104.

Crossrefs

Differs from A025674 at a(1881).

Sequence in context: A025680 A025667 A025689 * A025674 A025681 A025659

Adjacent sequences: A025647 A025648 A025649 * A025651 A025652 A025653

Keyword

nonn

Author

David W. Wilson

Status

approved