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.

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

Links

Table of n, a(n) for n=0..62.

Example

The first five (a(n),b(n)) are (0,1), (0,1), (3,4), (2,9), (2,11).

Crossrefs

Cf. A055674, A055676.

Sequence in context: A220427 A115675 A115668 * A000974 A291626 A312833

Adjacent sequences: A055672 A055673 A055674 * A055676 A055677 A055678

Keyword

nonn

Author

Clark Kimberling, Jun 08 2000

Extensions

Revised by Sean A. Irvine, Apr 29 2022

Status

approved