A025663 Exponent of 6 (value of i) in n-th number of form 6^i*10^j.

0, 1, 0, 2, 1, 0, 3, 2, 1, 0, 4, 3, 2, 1, 5, 0, 4, 3, 2, 6, 1, 5, 0, 4, 3, 7, 2, 6, 1, 5, 0, 4, 8, 3, 7, 2, 6, 1, 5, 0, 9, 4, 8, 3, 7, 2, 6, 1, 10, 5, 0, 9, 4, 8, 3, 7, 2, 11, 6, 1, 10, 5, 0, 9, 4, 8, 3, 12, 7, 2, 11, 6, 1, 10, 5, 0, 9, 4, 13, 8, 3, 12, 7, 2, 11, 6, 1, 10, 5, 14, 0, 9, 4, 13, 8, 3, 12, 7, 2, 11, 6

Offset

1,4

Links

Table of n, a(n) for n=1..101.

Crossrefs

Sequence in context: A025652 A025662 A025640 * A025647 A025653 A131103

Adjacent sequences: A025660 A025661 A025662 * A025664 A025665 A025666

Keyword

nonn

Author

David W. Wilson

Status

approved