A301572 - OEIS

A301572

a(n) = distance from n to nearest Fibbinary number (A003714).

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

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OFFSET

0,13

COMMENTS

This sequence is unbounded.

LINKS

Altug Alkan, Table of n, a(n) for n = 0..10000

Index entries for sequences related to distance to nearest element of some set

FORMULA

a(n) = 0 iff n belongs to A003714.

0 <= 2 * a(n) - a(2 * n) <= 1.

EXAMPLE