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A166269
Bisection 2n+1 of A166050.
4
-1, -1, -1, -2, -2, -3, -1, -2, -3, -2, -4, -3, -3, -3, -4, -3, -2, -2, -6, 0, -3, -5, -3, -5, -4, -5, -3, -4, -5, -4, -5, -4, -5, -7, -6, -7, -3, -3, 0, -4, -8, -4, -4, -5, -2, -6, -5, -6, -7, -8, -6, -4, -6, -9, -6, -8, -6, -4, -4, -4, -11, -7, -4, -11, -4, -9, -6, -7
OFFSET
0,4
COMMENTS
Conjecture: a(n) = -(1/2) * A166271(n).
LINKS
CROSSREFS
a(n) = A166050(A005408(n)).
Sequence in context: A308662 A284051 A226743 * A181648 A182910 A055460
KEYWORD
sign
AUTHOR
Antti Karttunen, Oct 13 2009
STATUS
approved