This site is supported by donations to The OEIS Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A164887 a(n) = smallest number that leads to a new fixed point under the base-2 Kaprekar map of A164884 13
 0, 9, 17, 33, 35, 65, 67, 129, 131, 135, 257, 259, 263, 513, 515, 519, 527, 1025, 1027, 1031, 1039, 2049, 2051, 2055, 2063, 2079, 4097, 4099, 4103, 4111, 4127, 8193, 8195, 8199, 8207, 8223, 8255, 16385, 16387, 16391, 16399, 16415, 16447, 32769, 32771 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS Note that all base-2 cycles are fixed points. Initial terms in base 2: 0,1001,10001,100001,100011,1000001,1000011,10000001,10000011,10000111. The corresponding fixed points appear in ascending numerical order (i.e., A163205). LINKS Joseph Myers, Table of n, a(n) for n=1..9802 CROSSREFS Cf. A164884, A163205, A164885, A164886. In other bases: A165009 (base 3), A165029 (base 4), A165048 (base 5), A165068 (base 6), A165087 (base 7), A165107 (base 8), A165127 (base 9), A151964 (base 10). Sequence in context: A188559 A014004 A090994 * A328016 A260477 A275543 Adjacent sequences:  A164884 A164885 A164886 * A164888 A164889 A164890 KEYWORD base,nonn AUTHOR Joseph Myers, Aug 29 2009 EXTENSIONS Cross-references edited by Joseph Myers, Sep 04 2009 STATUS approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified October 14 02:29 EDT 2019. Contains 327995 sequences. (Running on oeis4.)