A187230 Rank transform of the sequence floor(5n/4); complement of A187231.

1, 3, 4, 7, 8, 9, 11, 14, 15, 17, 18, 20, 22, 23, 25, 27, 29, 30, 32, 34, 36, 37, 39, 41, 43, 44, 46, 48, 49, 51, 53, 55, 56, 58, 59, 62, 63, 65, 66, 69, 70, 72, 73, 75, 77, 79, 80, 83, 84, 85, 87, 89, 91, 93, 94, 96, 98, 99, 101, 103, 105, 106, 108, 110, 112, 113, 114, 117, 119, 120, 122, 124, 125, 127, 128, 131, 132, 134, 135, 138, 139, 141, 142, 144, 146, 148, 149, 151, 153, 154, 156, 159, 160, 161, 163, 165

Offset: 1

Author

Clark Kimberling, Mar 07 2011

Keywords

• nonn

Comments

See A187224.

Crossrefs

Cf. A187224, A187231.

Programs

Mathematica

seqA=Table[Floor[5n/4],{n,1,220}] (*A001068*)
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]] (*A187230*)
Complement[Range[Length[seqA]],limseqU] (*A187231*)
(*by Peter J. C. Moses, Mar 07 2011*)