The OEIS mourns the passing of Jim Simons and is grateful to the Simons Foundation for its support of research in many branches of science, including the OEIS.
The OEIS is supported by the many generous donors to the OEIS Foundation.

 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 A371599 A044495 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.

Last modified May 20 03:01 EDT 2024. Contains 372703 sequences. (Running on oeis4.)