login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A038527 Same as A038528, except you may rearrange the digits before applying f; sequence gives n such that f(f(f(...(n)))) = 0 or empty. 1
1, 10, 12, 20, 21, 22, 100, 102, 103, 120, 123, 130, 132, 133, 200, 201, 202, 203, 210, 213, 220, 223, 231, 232, 300, 301, 302, 303, 310, 312, 313, 320, 321, 322, 330, 331, 333, 1000, 1002, 1003, 1004, 1020, 1023, 1024, 1030, 1032, 1033, 1034 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..47.

EXAMPLE

E.g. 10->1,0->01->1(1 digit)->empty; 200->2,0,0->020->20(2 digits)->0; 302->3,0,2(3 digits)->0,2->20(2 digits)->0; 517852555170 ->5,1,7,8,5,"2",5,5,5,"1",7,0(k=12)->(5,1,7,8,5,5,5,5,7,0),"12" ->5,"1",7,8,5,5,5,5,7,"0"(k=10)->(5,7,8,5,5,5,5,7),"10" ->5,7,"8",5,5,5,5,7(k=8)->(5,7,5,5,5,5,7),"8" ->5,"7",5,5,5,5,"7"(k=7)->(5,5,5,5,5),"7,7" ->"5,5,5,5,5"(k=5)->empty.

CROSSREFS

Cf. A038528.

Sequence in context: A255845 A330971 A135988 * A270263 A048378 A129845

Adjacent sequences:  A038524 A038525 A038526 * A038528 A038529 A038530

KEYWORD

easy,nonn,base,nice

AUTHOR

Naohiro Nomoto

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.

License Agreements, Terms of Use, Privacy Policy. .

Last modified August 11 15:12 EDT 2020. Contains 336428 sequences. (Running on oeis4.)