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A071993
a(n) = 3*n - 2* A003159(n).
0
1, 0, 1, 2, 1, 0, -1, 0, 1, 0, 1, 2, 1, 2, 3, 2, 1, 0, 1, 2, 1, 0, -1, 0, 1, 0, -1, -2, -1, 0, -1, 0, 1, 0, 1, 2, 1, 0, -1, 0, 1, 0, 1, 2, 1, 2, 3, 2, 1, 0, 1, 2, 1, 2, 3, 2, 3, 4, 3, 2, 1, 2, 3, 2, 1, 0, 1, 2, 1, 0, -1, 0, 1, 0, 1, 2, 1, 2, 3, 2, 1, 0, 1, 2, 1, 0, -1, 0, 1, 0, -1, -2, -1, 0, -1, 0, 1, 0, 1, 2, 1, 0, -1, 0, 1, 0, -1, -2, -1, 0, -1, -2, -3, -2, -1, -2
OFFSET
1,4
COMMENTS
a(n) = 0 for n = 2,6,8,10,18,22,24,26,30,32, ....It seems that a(n)/log(n) is bounded. What are the values of lim (-) n ->infinity a(n)/log(n) and lim(+) n ->infinity a(n)/log(n) ?
CROSSREFS
Sequence in context: A266874 A308343 A331216 * A317754 A317854 A317742
KEYWORD
easy,sign
AUTHOR
Benoit Cloitre, Jun 17 2002
STATUS
approved