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!)
A043235 Numbers n such that 2 and 5 occur juxtaposed in the base 10 representation of n but not of n-1. 0
25, 52, 125, 152, 225, 250, 325, 352, 425, 452, 520, 552, 625, 652, 725, 752, 825, 852, 925, 952, 1025, 1052, 1125, 1152, 1225, 1250, 1325, 1352, 1425, 1452, 1520, 1552, 1625, 1652, 1725, 1752, 1825, 1852, 1925, 1952, 2025 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..41.

CROSSREFS

Sequence in context: A039412 A199990 A201057 * A044015 A118304 A117472

Adjacent sequences:  A043232 A043233 A043234 * A043236 A043237 A043238

KEYWORD

nonn,base

AUTHOR

Clark Kimberling

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 April 6 15:41 EDT 2020. Contains 333276 sequences. (Running on oeis4.)