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A187687 Rank transform of the sequence floor(5n/3); complement of A187688. 3
1, 3, 5, 7, 9, 11, 12, 15, 16, 18, 20, 22, 24, 26, 28, 29, 31, 34, 35, 37, 39, 41, 43, 45, 46, 48, 50, 52, 54, 56, 58, 60, 62, 63, 65, 67, 69, 71, 73, 75, 77, 79, 80, 82, 84, 86, 88, 90, 92, 94, 96, 97, 99, 101, 103, 105, 107, 108, 111, 113, 114, 116, 118, 120, 122, 124, 125, 127, 130, 131, 133, 135, 137, 139, 141, 143, 145, 146, 148, 150, 152 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

See A187224.

LINKS

Table of n, a(n) for n=1..81.

MATHEMATICA

seqA = Table[Floor[5n/3], {n, 1, 220}]

seqB = Table[n, {n, 1, 220}]; (*A000027*)

jointRank[{seqA_,

   seqB_}] := {Flatten@Position[#1, {_, 1}],

    Flatten@Position[#1, {_, 2}]} &[

  Sort@Flatten[{{#1, 1} & /@ seqA, {#1, 2} & /@ seqB}, 1]];

limseqU =

FixedPoint[jointRank[{seqA, #1[[1]]}] &,

   jointRank[{seqA, seqB}]][[1]] (*A187687*)

Complement[Range[Length[seqA]], limseqU]  (*A187688*)

(*by Peter J. C. Moses, Mar 12 2011*)

CROSSREFS

Cf. A187224, A187688.

Sequence in context: A182765 A246407 A151916 * A056617 A213924 A082655

Adjacent sequences:  A187684 A187685 A187686 * A187688 A187689 A187690

KEYWORD

nonn

AUTHOR

Clark Kimberling, Mar 12 2011

STATUS

approved

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Last modified July 6 07:41 EDT 2020. Contains 335476 sequences. (Running on oeis4.)