login
This site is supported by donations to The OEIS Foundation.

 

Logo

Many excellent designs for a new banner were submitted. We will use the best of them in rotation.

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A091819 Numbers a(n) that have, in binary, the same number of ones as are in a(n)^2 and which have no nonincreasing binary representation. 0
79, 91, 157, 158, 159, 182, 183, 187, 279, 287, 314, 316, 317, 318, 319, 351, 364, 365, 366, 374, 375, 379, 445, 558, 573, 574, 575, 628, 632, 634, 636, 637, 638, 639, 702, 703, 728, 730, 732, 735, 748, 750, 751, 758, 759, 763, 815, 890, 893, 975, 1071 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

In A077436 but not in A023758.

LINKS

Table of n, a(n) for n=1..51.

G. Melfi, On simultaneous binary expansions of n and n^2.

CROSSREFS

Sequence in context: A015984 A235227 A039544 * A117244 A039436 A043259

Adjacent sequences:  A091816 A091817 A091818 * A091820 A091821 A091822

KEYWORD

nonn

AUTHOR

Ralf Stephan, Mar 08 2004

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Superseeker | Recent | More pages
The OEIS Community | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified April 18 11:01 EDT 2014. Contains 240707 sequences.