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 A064288 Height of n when it appears for first time in Recamán's sequence A005132. 9
 0, 1, 2, 2, 7, 7, 3, 3, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 18, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 7, 6, 6, 6, 6, 6, 6, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 19, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 19, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 9, 9, 9, 9, 9, 9, 9, 9 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,3 COMMENTS The height of a term in A005132 = number of addition steps - number of subtraction steps to produce it (see A064289). LINKS Rémy Sigrist, Table of n, a(n) for n = 0..1354 Rémy Sigrist, C program for A064288 N. J. A. Sloane, FORTRAN program for A005132, A057167, A064227, A064228 EXAMPLE A005132 begins 0, 1, 3, 6, 2, 7, 13, 20, 12, ... and these terms have heights 0, 1, 2, 3, 2, 3, 4, 5, 4, ... PROG (C) See Links section. CROSSREFS Cf. A005132, A064289, A064290, A064291, A064292, A064293, A064294. Sequence in context: A152825 A347073 A261710 * A054085 A021443 A045923 Adjacent sequences:  A064285 A064286 A064287 * A064289 A064290 A064291 KEYWORD nonn AUTHOR N. J. A. Sloane, Sep 25 2001 EXTENSIONS a(0)=0 added by N. J. A. Sloane, May 01 2020 STATUS approved

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Last modified May 22 09:50 EDT 2022. Contains 353949 sequences. (Running on oeis4.)