Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A090050
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A090050 Numbers having equal length of longest contiguous block of 0's and 1's in binary expansion of n^3. +0
4
2, 5, 10, 12, 19, 21, 25, 38, 42, 44, 50, 51, 52, 56, 71, 75, 76, 77, 83, 85, 89, 100, 101, 102, 105, 108, 113, 142, 147, 150, 153, 154, 155, 166, 170, 172, 178, 179, 180, 184, 199, 201, 202, 203, 204, 205, 210, 211, 212, 217, 226, 227, 232, 240, 271, 279, 284 (list; graph; listen)
OFFSET

1,1

COMMENT

A087117(a(n)) = A038374(a(n)), see also A000975.

EXAMPLE

180 -> '10110100' with A087117(180)=2 and A038374(180)=2,

therefore 180 is a term.

CROSSREFS

Sequence in context: A018514 A018288 A080792 this_sequence A046462 A099261 A103215

Adjacent sequences: A090047 A090048 A090049 this_sequence A090051 A090052 A090053

KEYWORD

nonn,base

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)lhsystems.com), Nov 20 2003

page 1

Search completed in 0.002 seconds

Lookup | Welcome | Find friends | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
More pages | Superseeker | Maintained by N. J. A. Sloane (njas@research.att.com)

Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.


AT&T Labs Research