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!)
A043626 Numbers whose base-8 representation has exactly 4 runs. 1
520, 522, 523, 524, 525, 526, 527, 528, 529, 531, 532, 533, 534, 535, 536, 537, 538, 540, 541, 542, 543, 544, 545, 546, 547, 549, 550, 551, 552, 553, 554, 555, 556, 558, 559, 560, 561, 562, 563, 564, 565, 567, 568, 569, 570 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Harvey P. Dale, Table of n, a(n) for n = 1..1000

MATHEMATICA

Select[Range[600], Length[Split[IntegerDigits[#, 8]]]==4&] (* Harvey P. Dale, Jun 18 2019 *)

CROSSREFS

Cf. A007094.

Sequence in context: A345845 A051983 A250768 * A345596 A345855 A235274

Adjacent sequences: A043623 A043624 A043625 * A043627 A043628 A043629

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 | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified January 27 21:49 EST 2023. Contains 359849 sequences. (Running on oeis4.)