A187232 - OEIS

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A187232

Rank transform of the sequence floor(7n/4); complement of A187233.

1, 3, 5, 7, 9, 11, 13, 15, 16, 19, 20, 23, 24, 26, 28, 30, 32, 34, 36, 38, 39, 41, 44, 46, 47, 49, 51, 53, 55, 57, 59, 61, 62, 64, 66, 69, 70, 72, 74, 76, 78, 80, 82, 84, 85, 87, 89, 91, 93, 95, 97, 99, 101, 103, 105, 107, 108, 110, 112, 114, 116, 118, 120, 122, 124, 126, 128, 130, 131, 133, 135, 137, 139, 141, 143, 145, 147, 149, 151, 153, 154, 156, 158, 160, 162, 164, 166, 168, 170, 172, 174, 176, 177, 179, 181, 183

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,2

COMMENTS

See A187224. A187232(n)=A187907(n) for n=1,2,...,20; A187232(21)=39 and A187907(21)=40.

LINKS

Table of n, a(n) for n=1..96.

MATHEMATICA

seqA=Table[Floor[7n/4], {n, 1, 220}] (*A047392*)

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]] (*A187232*)