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

 

Logo

Invitation: celebrating 50 years of OEIS, 250000 sequences, and Sloane's 75th, there will be a conference at DIMACS, Rutgers, Oct 9-10 2014.

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A178735 a(n)=n XOR 9n, where XOR is bitwise XOR. 6
0, 8, 16, 24, 32, 40, 48, 56, 64, 88, 80, 104, 96, 120, 112, 136, 128, 136, 176, 184, 160, 168, 208, 216, 192, 248, 240, 232, 224, 280, 272, 264, 256, 264, 272, 280, 352, 360, 368, 376, 320, 344, 336, 424, 416, 440, 432, 392, 384, 392, 496, 504, 480, 488, 464 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..54.

MATHEMATICA

f[n_] := BitXor[n, 9 n]; Array[f, 60, 0] [From Robert G. Wilson v, Jun 09 2010]

CROSSREFS

Cf. A048724, A178729, A048725, A178731, A178732, A178733, A178734, A178736. [From Robert G. Wilson v, Jun 09 2010]

Sequence in context: A186544 A061824 A085131 * A043421 A028438 A033020

Adjacent sequences:  A178732 A178733 A178734 * A178736 A178737 A178738

KEYWORD

nonn

AUTHOR

Dmitry Kamenetsky, Jun 08 2010

EXTENSIONS

a(30) onwards from Robert G. Wilson v, Jun 09 2010

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 September 2 10:05 EDT 2014. Contains 246350 sequences.