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A187476 Rank transform of the sequence floor(3(n-1)/2)); complement of A187477. 3
1, 2, 5, 6, 8, 10, 12, 13, 15, 17, 19, 21, 23, 24, 26, 28, 30, 32, 34, 35, 37, 39, 41, 42, 45, 46, 48, 50, 52, 54, 55, 57, 59, 61, 63, 64, 66, 68, 70, 72, 74, 75, 77, 79, 81, 83, 85, 86, 88, 90, 92, 94, 96, 97, 99, 101, 103, 104, 107, 108, 110, 112, 114, 115, 117, 119 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

See A187224.

LINKS

Table of n, a(n) for n=1..66.

MATHEMATICA

seqA = Table[Floor[3(n-1)/2], {n, 1, 180}]  (* A032766 *)

seqB = Table[n, {n, 1, 80}];           (* 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]]                                     (* A187476 *)

Complement[Range[Length[seqA]], limseqU]  (* A187477 *)

(* by Peter J. C. Moses, Mar 10 2011 *)

CROSSREFS

Cf A187224, A187477.

Sequence in context: A320730 A087943 A034020 * A121411 A224889 A047441

Adjacent sequences:  A187473 A187474 A187475 * A187477 A187478 A187479

KEYWORD

nonn

AUTHOR

Clark Kimberling, Mar 10 2011

STATUS

approved

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Last modified July 25 19:34 EDT 2021. Contains 346291 sequences. (Running on oeis4.)