A116510 a(0)=1. a(m +2^n) = a(m) - a(n), 0 <= m <= 2^n -1.

1, 0, 1, 0, 0, -1, 0, -1, 1, 0, 1, 0, 0, -1, 0, -1, 1, 0, 1, 0, 0, -1, 0, -1, 1, 0, 1, 0, 0, -1, 0, -1, 2, 1, 2, 1, 1, 0, 1, 0, 2, 1, 2, 1, 1, 0, 1, 0, 2, 1, 2, 1, 1, 0, 1, 0, 2, 1, 2, 1, 1, 0, 1, 0, 1, 0, 1, 0, 0, -1, 0, -1, 1, 0, 1, 0, 0, -1, 0, -1, 1, 0, 1, 0, 0, -1, 0, -1, 1, 0, 1, 0, 0, -1, 0, -1, 2, 1, 2, 1, 1, 0, 1, 0, 2, 1, 2, 1, 1, 0, 1, 0, 2, 1, 2, 1, 1, 0, 1, 0, 2

Offset

0,33

Links

Table of n, a(n) for n=0..120.

Crossrefs

Sequence in context: A275346 A037888 A052308 * A128915 A063995 A280737

Adjacent sequences: A116507 A116508 A116509 * A116511 A116512 A116513

Keyword

easy,sign

Author

Leroy Quet, Mar 22 2006

Status

approved