A086453 Least difference between 5^n and a power of 2.

0, 1, 7, 3, 113, 971, 759, 12589, 128481, 144027, 1377017, 15273693, 24294831, 146961301, 1808548329, 3842160243, 15148937153, 213183639237, 583349245479, 1481300283709, 24998687462961, 86112795218187, 132385977330377

Offset

0,3

Links

Table of n, a(n) for n=0..22.

Formula

min(5^n-2^A061785(n), 2^(A061785(n)+1)-5^n), where A061785(n) is Beatty sequence for log[2](5). - Vladeta Jovovic, Sep 11 2003

Crossrefs

Cf. A061785, A056850.

Sequence in context: A003723 A241438 A054471 * A320842 A112099 A013324

Adjacent sequences: A086450 A086451 A086452 * A086454 A086455 A086456

Keyword

nonn

Author

Lekraj Beedassy, Sep 09 2003

Extensions

More terms from Ray Chandler and John W. Layman, Sep 10 2003

Status

approved