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A179212
First differences of A179211.
2
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.
FORMULA
a(n) = A008966(2*n+2) + A008966(2*n+1) - A008966(n).
CROSSREFS
Sequence in context: A158777 A039970 A373917 * A105118 A245359 A103271
KEYWORD
sign
AUTHOR
Reinhard Zumkeller, Jul 05 2010
STATUS
approved