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A178734 a(n) = n XOR 8n, where XOR is bitwise XOR. 6
0, 9, 18, 27, 36, 45, 54, 63, 72, 65, 90, 83, 108, 101, 126, 119, 144, 153, 130, 139, 180, 189, 166, 175, 216, 209, 202, 195, 252, 245, 238, 231, 288, 297, 306, 315, 260, 269, 278, 287, 360, 353, 378, 371, 332, 325, 350, 343, 432, 441, 418, 427, 404, 413, 390 (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, 8 n]; Array[f, 60, 0] (* Robert G. Wilson v, Jun 09 2010 *)

CROSSREFS

Cf. A048724, A178729, A048725, A178731, A178732, A178733, A178735, A178736. - Robert G. Wilson v, Jun 09 2010

Sequence in context: A282149 A114612 A108782 * A114386 A178895 A044894

Adjacent sequences:  A178731 A178732 A178733 * A178735 A178736 A178737

KEYWORD

nonn

AUTHOR

Dmitry Kamenetsky, Jun 08 2010

EXTENSIONS

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

STATUS

approved

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Last modified August 20 12:58 EDT 2018. Contains 313917 sequences. (Running on oeis4.)