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

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A135385 Fixed points of the map m -> powertrain(m) (see A133500 for definition). 16
 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 2592, 24547284284866560000000000 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,3 COMMENTS Probably there are no other terms. There are no other terms below 10^100. LINKS N. J. A. Sloane, Confessions of a Sequence Addict (AofA2017), slides of invited talk given at AofA 2017, Jun 19 2017, Princeton. Mentions this sequence. N. J. A. Sloane, Three (No, 8) Lovely Problems from the OEIS, Experimental Mathematics Seminar, Rutgers University, Oct 05 2017, Part I, Part 2, Slides. (Mentions this sequence) EXAMPLE Under the powertrain map of A133500, 2^5*3^4 = 2592 -> 2^5*9^2 = 2592. 2^46*3^6*5^10*7^2 = 24547284284866560000000000 -> 2^4*5^4*7^2*8^4*2^8*4^8*6^6*5^6*0^0*0^0*0^0*0^0*0^0 = 24547284284866560000000000. CROSSREFS Sequence in context: A282782 A032565 A004915 * A087051 A082217 A082935 Adjacent sequences:  A135382 A135383 A135384 * A135386 A135387 A135388 KEYWORD nonn,base AUTHOR J. H. Conway and N. J. A. Sloane, Dec 11 2007, Dec 19 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.

Last modified August 9 12:53 EDT 2022. Contains 356026 sequences. (Running on oeis4.)