A158953 Trajectory of 12 under repeated application of the map n -> A102370(n).

12, 28, 44, 60, 76, 92, 108, 124, 140, 156, 172, 188, 204, 220, 236, 252, 268, 284, 300, 316, 332, 348, 364, 380, 396, 412, 428, 444, 460, 476, 492, 508, 524, 540, 556, 572, 588, 604, 620, 636, 652, 668, 684, 700, 716, 732, 748, 764, 780, 796, 812, 828, 844

Offset

1,1

Comments

Coincides with A098502 for at least 1400 terms. - R. J. Mathar, Apr 16 2009

Agrees with A098502 for the first 65535 terms. A098502(65535) = a(65535) = 1048556 = 2^20 - 20. A098502(65536) = 1048572 = 2^20 - 4; a(65536) = 2097148 = 2^21 - 4. - Philippe Deléham, Jan 05 2023

Links

Table of n, a(n) for n=1..53.

David Applegate, Benoit Cloitre, Philippe Deléham and N. J. A. Sloane, Sloping binary numbers: a new sequence related to the binary numbers, J. Integer Seq. 8 (2005), no. 3, Article 05.3.6, 15 pp. Preprint versions: [pdf, ps].

Index entries for sequences which agree for a long time but are different

Crossrefs

Cf. A098502, A102370.

Trajectories of other numbers: A103192 (1), A103747 (2), A103621 (7), A159887 (29).

Sequence in context: A044073 A044454 A098502 * A223454 A107707 A183053

Adjacent sequences: A158950 A158951 A158952 * A158954 A158955 A158956

Keyword

nonn,base

Author

Philippe Deléham, Apr 01 2009

Status

approved