A281772 a(n)=common difference of the n-th run of consecutive terms in arithmetic progression in A281579.

0, 1, 0, 1, -1, 0, 1, -1, 0, -1, 0, 1, 0, 1, -1, 0, 1, -1, 0, 1, -1, 0, -2, 0, 1, 0, 1, -1, 0, 1, -1, 0, 1, 0, -1, 0, 1, -1, 0, 1, -1, 0, 1, -1, 0, 1, -1, 0, 1, 0, -1, 0, 1, -1, 0, 1, -1, 0, 1, -1, 0, 1, -1, 0, 1, -4, 0, 1, -1, 0, 1, 0, 1, -2, 0, 1, -1, 0, 1

Offset

1,23

Comments

All terms are less than or equal to 1, and a(n)=1 implies a(n-1)=0.

There are no consecutive equal terms.

Links

Rémy Sigrist, Table of n, a(n) for n = 1..10000

Crossrefs

Cf. A281579

Sequence in context: A285726 A285005 A263074 * A082886 A287179 A236511

Adjacent sequences: A281769 A281770 A281771 * A281773 A281774 A281775

Keyword

sign

Author

Rémy Sigrist, Jan 29 2017

Status

approved