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!)
A044211 Numbers n such that string 3,0 occurs in the base 8 representation of n but not of n-1. 0
24, 88, 152, 192, 216, 280, 344, 408, 472, 536, 600, 664, 704, 728, 792, 856, 920, 984, 1048, 1112, 1176, 1216, 1240, 1304, 1368, 1432, 1496, 1536, 1624, 1688, 1728, 1752, 1816, 1880, 1944, 2008, 2072, 2136, 2200, 2240, 2264 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

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

MATHEMATICA

SequencePosition[Table[If[SequenceCount[IntegerDigits[n, 8], {3, 0}]>0, 1, 0], {n, 2300}], {0, 1}][[All, 2]] (* Requires Mathematica version 10 or later *) (* Harvey P. Dale, Apr 02 2018 *)

CROSSREFS

Sequence in context: A228874 A211328 A304375 * A044592 A211632 A305888

Adjacent sequences:  A044208 A044209 A044210 * A044212 A044213 A044214

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 October 27 06:23 EDT 2021. Contains 348271 sequences. (Running on oeis4.)