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Search: id:A057167
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A057167 Term in Recaman's sequence A005132 where n appears for first time, or 0 if n never appears. +0
15
1, 4, 2, 131, 129, 3, 5, 16, 14, 12, 10, 8, 6, 31, 29, 27, 25, 23, 99734, 7, 9, 11, 13, 15, 17, 64, 62, 60, 58, 56, 54, 52, 50, 48, 46, 44, 42, 40, 38, 111, 22, 20, 18, 28, 30, 32, 222, 220, 218, 216, 214, 212, 210, 208, 206, 204, 202, 200, 198, 196 (list; graph; listen)
OFFSET

1,2

LINKS

T. D. Noe, Table of n, a(n) for n=1..1642 (taking a(1355) from A064227)

Nick Hobson, Python program for this sequence

C. L. Mallows, Plot (jpeg) of first 10000 terms of A005132

C. L. Mallows, Plot (postscript) of first 10000 terms of A005132

N. J. A. Sloane, My favorite integer sequences, in Sequences and their Applications (Proceedings of SETA '98).

N. J. A. Sloane, FORTRAN program for A005132, A057167, A064227, A064228

Index entries for sequences related to Recaman's sequence

MAPLE

w := array(1..10000); for j from 1 to 100 do l := 0; for k from 1 to nops(a) do if a[k] = j then l := k; exit; fi; od: w[j] := l; od: s := [seq(w[j], j=1..100)]; # where a is an array formed from sequence A005132

CROSSREFS

Cf. A005132, A057165, A057166.

Adjacent sequences: A057164 A057165 A057166 this_sequence A057168 A057169 A057170

Sequence in context: A107667 A163176 A010319 this_sequence A096683 A152030 A072349

KEYWORD

nonn,easy,nice

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Sep 14 2000

EXTENSIONS

I conjecture a(n) is never 0 - but see A064227, A064228.

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Last modified November 8 20:39 EST 2009. Contains 166234 sequences.


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