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 A064290 First number of height n in Recamán's sequence A005132. 12
 0, 1, 3, 6, 13, 20, 43, 62, 113, 224, 367, 494, 833, 1815, 3379, 5551, 9169, 17864, 32978, 58964, 106218, 131313, 155719, 180118, 591890, 881467, 1345004, 3012446, 5728819, 9309579, 17512700, 25641318, 52978675, 61998980, 125130665, 244636214, 280766754, 566273517, 1031389697, 2182394227, 3045423658, 3454917187 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,3 COMMENTS The height of a term in A005132 = number of addition steps - number of subtraction steps to reach it (see A064289). Needs a b-file. - N. J. A. Sloane, May 01 2020 LINKS Table of n, a(n) for n=1..42. N. J. A. Sloane, FORTRAN program for A005132, A057167, A064227, A064228 Index entries for sequences related to Recamán's sequence 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, ... CROSSREFS Cf. A005132, A064288, A064289, A064292, A064293, A064294. Sequence in context: A147009 A361273 A318228 * A064621 A330588 A194279 Adjacent sequences: A064287 A064288 A064289 * A064291 A064292 A064293 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 February 28 04:16 EST 2024. Contains 370379 sequences. (Running on oeis4.)