login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A135384 Numbers which converge to 2592 under repeated application of the powertrain map of A133500. 13
642, 2164, 2534, 2592, 3425, 6421, 9225, 10642, 11642, 12642, 13642, 14642, 15642, 16642, 17642, 18642, 19642, 20642, 21636, 21641, 22348, 22633, 22928, 23344, 23629, 23924, 24336, 24342, 24922, 25329, 25333, 25341, 25919, 25921, 30642, 31634, 32259 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Many of these numbers reach 2592 in one step. Examples of numbers which take more than one step are 45756, 52648, 63724, 64528, 72634, 75456.
LINKS
PROG
# (Python) # aupto in A326735
print(aupto(32259, target=2592)) # Michael S. Branicky, Feb 21 2021
CROSSREFS
Sequence in context: A229851 A268840 A230715 * A253420 A289649 A271039
KEYWORD
nonn,base
AUTHOR
J. H. Conway and N. J. A. Sloane, Dec 10 2007
STATUS
approved

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

License Agreements, Terms of Use, Privacy Policy. .

Last modified March 19 01:57 EDT 2024. Contains 370952 sequences. (Running on oeis4.)