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A055675
b(n) = least nonnegative integer h such that (n,h) is not collinear with any 2 points in the set S(n-1)union{(n,a(n))}, set S(n-1) and sequence a(n) as in A055674.
2
1, 1, 4, 9, 11, 8, 22, 16, 6, 29, 39, 14, 16, 28, 34, 47, 69, 13, 30, 53, 47, 64, 30, 65, 33, 14, 41, 49, 87, 51, 22, 77, 55, 75, 75, 133, 86, 54, 119, 63, 134, 54, 112, 151, 38, 151, 56, 21, 59, 70, 104, 144, 127, 67, 178, 45, 124, 193, 107, 35, 124, 138, 164
OFFSET
0,3
EXAMPLE
The first five (a(n),b(n)) are (0,1), (0,1), (3,4), (2,9), (2,11).
CROSSREFS
Sequence in context: A220427 A115675 A115668 * A000974 A291626 A376591
KEYWORD
nonn
AUTHOR
Clark Kimberling, Jun 08 2000
EXTENSIONS
Revised by Sean A. Irvine, Apr 29 2022
STATUS
approved