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!)
A044114 Numbers n such that string 2,0 occurs in the base 6 representation of n but not of n-1. 0
12, 48, 72, 84, 120, 156, 192, 228, 264, 288, 300, 336, 372, 408, 432, 480, 504, 516, 552, 588, 624, 660, 696, 720, 732, 768, 804, 840, 876, 912, 936, 948, 984, 1020, 1056, 1092, 1128, 1152, 1164, 1200, 1236, 1272, 1308, 1344 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..44.

MATHEMATICA

Select[Range[1500], MemberQ[Partition[IntegerDigits[#, 6], 2, 1], {2, 0}] && !MemberQ[Partition[IntegerDigits[#-1, 6], 2, 1], {2, 0}]&] (* Harvey P. Dale, Nov 09 2011 *)

CROSSREFS

Sequence in context: A181925 A118903 A324747 * A323008 A044495 A213493

Adjacent sequences:  A044111 A044112 A044113 * A044115 A044116 A044117

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 August 17 03:53 EDT 2022. Contains 356184 sequences. (Running on oeis4.)