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 A055674 a(n) = least nonnegative integer h such that (n,h) is not collinear with any 2 points in the set S(n-1) := {(m,a(m)), (m,b(m)): m = 0,1,...,n-1} for n >= 1. 2
 0, 0, 3, 2, 2, 7, 16, 5, 5, 12, 21, 17, 9, 4, 3, 44, 22, 6, 8, 9, 43, 38, 55, 16, 10, 21, 38, 31, 40, 25, 78, 12, 6, 40, 48, 30, 74, 58, 65, 66, 24, 14, 103, 34, 31, 123, 71, 41, 131, 27, 114, 108, 32, 84, 188, 49, 74, 13, 96, 130, 85, 165, 94 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,3 LINKS EXAMPLE The first five (a(n),b(n)) are (0,1), (0,1), (3,4), (2,7), (2,14). CROSSREFS Cf. A055675, A055676. Sequence in context: A244639 A193919 A210612 * A266275 A288536 A268864 Adjacent sequences:  A055671 A055672 A055673 * A055675 A055676 A055677 KEYWORD nonn AUTHOR Clark Kimberling, Jun 08 2000 STATUS approved

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Last modified October 18 23:39 EDT 2019. Contains 328211 sequences. (Running on oeis4.)