A076849 Let u(1)=1, u(n) = n + abs(u(ceiling(n/2)) - u(floor(n/2))); then a(n) = u(n) - n.

0, 0, 1, 0, 2, 0, 0, 0, 3, 0, 1, 0, 1, 0, 1, 0, 4, 0, 2, 0, 2, 0, 0, 0, 2, 0, 0, 0, 2, 0, 0, 0, 5, 0, 3, 0, 3, 0, 1, 0, 3, 0, 1, 0, 1, 0, 1, 0, 3, 0, 1, 0, 1, 0, 1, 0, 3, 0, 1, 0, 1, 0, 1, 0, 6, 0, 4, 0, 4, 0, 2, 0, 4, 0, 2, 0, 2, 0, 0, 0, 4, 0, 2, 0, 2, 0, 0, 0, 2, 0, 0, 0, 2, 0, 0, 0, 4, 0, 2, 0, 2, 0, 0, 0, 2

Offset

1,5

Links

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

Crossrefs

Sequence in context: A333767 A325165 A374441 * A322977 A321374 A262889

Adjacent sequences: A076846 A076847 A076848 * A076850 A076851 A076852

Keyword

nonn

Author

Benoit Cloitre, Nov 23 2002

Extensions

Name corrected by Sean A. Irvine, Apr 18 2025

Status

approved