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!)
A044258 Numbers n such that string 0,7 occurs in the base 9 representation of n but not of n-1. 0
88, 169, 250, 331, 412, 493, 574, 655, 736, 792, 817, 898, 979, 1060, 1141, 1222, 1303, 1384, 1465, 1521, 1546, 1627, 1708, 1789, 1870, 1951, 2032, 2113, 2194, 2250, 2275, 2356, 2437, 2518, 2599, 2680, 2761, 2842, 2923 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
MATHEMATICA
SequencePosition[Table[If[SequenceCount[IntegerDigits[n, 9], {0, 7}]>0, 1, 0], {n, 3000}], {0, 1}][[All, 2]] (* Requires Mathematica version 10 or later *) (* Harvey P. Dale, Jun 11 2017 *)
CROSSREFS
Sequence in context: A346774 A249555 A226587 * A044639 A050224 A270299
KEYWORD
nonn,base
AUTHOR
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 July 15 07:46 EDT 2024. Contains 374324 sequences. (Running on oeis4.)