login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A169671 Lexicographically earliest de Bruijn sequence for n = 6 and k = 2. 8

%I #16 Aug 03 2023 10:29:13

%S 0,0,0,0,0,0,1,0,0,0,0,1,1,0,0,0,1,0,1,0,0,0,1,1,1,0,0,1,0,0,1,0,1,1,

%T 0,0,1,1,0,1,0,0,1,1,1,1,0,1,0,1,0,1,1,1,0,1,1,0,1,1,1,1,1,1,0,0,0,0,

%U 0,0,1,0,0,0,0,1,1,0,0,0,1,0,1,0,0,0,1,1,1,0,0,1,0,0,1,0,1,1,0

%N Lexicographically earliest de Bruijn sequence for n = 6 and k = 2.

%H Ray Chandler, <a href="/A169671/b169671.txt">Table of n, a(n) for n = 0..1023</a>

%H Frank Ruskey, <a href="http://combos.org/necklace">Generate Necklaces</a>

%H <a href="/index/Rec#order_63">Index entries for linear recurrences with constant coefficients</a>, signature (1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1, -1, 1).

%e Periodic with period 64, the period being:

%e 0000001000011000101000111001001011001101001111010101110110111111.

%Y Cf. A021913, A169675, A080679, A169672, A169671, A169673, A169674.

%Y See A058342 for another version.

%K nonn

%O 0,1

%A _N. J. A. Sloane_, Apr 11 2010

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.

License Agreements, Terms of Use, Privacy Policy. .

Last modified March 28 14:13 EDT 2024. Contains 371254 sequences. (Running on oeis4.)