A025645 Exponent of 4 (value of j) in n-th number of form 3^i*4^j.

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

Offset

1,6

Links

Table of n, a(n) for n=1..105.

Crossrefs

Sequence in context: A025658 A025673 A025688 * A233381 A025680 A025667

Adjacent sequences: A025642 A025643 A025644 * A025646 A025647 A025648

Keyword

nonn

Author

David W. Wilson

Status

approved