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A105271 Fixed points of the permutation of the nonnegative integers defined by A105025 (i.e., n such that A105025(n) = n). 7

%I #21 Apr 23 2020 02:52:49

%S 0,1,4,6,17,21,25,29,1024,1032,1040,1048,1056,1064,1072,1080,1088,

%T 1096,1104,1112,1120,1128,1136,1144,1152,1160,1168,1176,1184,1192,

%U 1200,1208,1216,1224,1232,1240,1248,1256,1264,1272,1280,1288,1296,1304,1312,1320

%N Fixed points of the permutation of the nonnegative integers defined by A105025 (i.e., n such that A105025(n) = n).

%H Reinhard Zumkeller, <a href="/A105271/b105271.txt">Table of n, a(n) for n = 1..1000</a>

%H David Applegate, Benoit Cloitre, Philippe Deléham and N. J. A. Sloane, Sloping binary numbers: a new sequence related to the binary numbers [<a href="http://neilsloane.com/doc/slopey.pdf">pdf</a>, <a href="http://neilsloane.com/doc/slopey.ps">ps</a>].

%H David Applegate, Benoit Cloitre, Philippe Deléham and N. J. A. Sloane, <a href="https://cs.uwaterloo.ca/journals/JIS/VOL8/Sloane/sloane300.html">Sloping binary numbers: a new sequence related to the binary numbers</a>, J. Integer Seq. 8 (2005), no. 3, Article 05.3.6, 15 pp.

%o (Haskell)

%o a105271 n = a105271_list !! (n-1)

%o a105271_list = [x | x <- [0..], a105025 x == x]

%o -- _Reinhard Zumkeller_, Jul 21 2012

%Y Cf. A105025.

%Y Cf. A214417, A214414, A214433, A104235.

%K nonn

%O 1,3

%A _Emeric Deutsch_, Apr 16 2005

%E More terms from _John W. Layman_, Jun 03 2005

%E Offset corrected by _Reinhard Zumkeller_, Jul 21 2012

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Last modified April 23 10:13 EDT 2024. Contains 371905 sequences. (Running on oeis4.)