A087773 Number of common decimal digits of n and 2^n.

0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 2, 0, 0, 1, 2, 0, 1, 2, 1, 0, 1, 2, 0, 1, 1, 2, 1, 2, 2, 2, 2, 2, 1, 1, 1, 2, 2, 2, 1, 2, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 1, 2, 0, 2, 2, 2, 1, 2, 2, 2, 2, 2, 1, 1, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 2, 2, 1, 2, 2, 2, 2, 2, 2, 2, 0, 2, 2, 3, 3, 3

Offset

0,11

Links

Table of n, a(n) for n=0..104.

Crossrefs

Cf. A076493, A000079.

Sequence in context: A099584 A100563 A325192 * A025867 A078646 A264405

Adjacent sequences: A087770 A087771 A087772 * A087774 A087775 A087776

Keyword

nonn,base

Author

Reinhard Zumkeller, Oct 03 2003

Extensions

More terms from Ray Chandler, Oct 05 2003

Status

approved