A179212 First differences of A179211.

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

Offset

1,16

Comments

a(n) = A179211(n+1) - A179211(n);

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

Links

Table of n, a(n) for n=1..102.

Formula

a(n) = A008966(2*n+2) + A008966(2*n+1) - A008966(n).

Crossrefs

Sequence in context: A138108 A158777 A039970 * A105118 A245359 A103271

Adjacent sequences: A179209 A179210 A179211 * A179213 A179214 A179215

Keyword

sign

Author

Reinhard Zumkeller, Jul 05 2010

Status

approved