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A169671 Lexicographically earliest de Bruijn sequence for n = 6 and k = 2. 4
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, 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, 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 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Table of n, a(n) for n=0..98.

Frank Ruskey, Generate Necklaces

Index entries for linear recurrences with constant coefficients, 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).

EXAMPLE

Periodic with period 64, the period being:

0000001000011000101000111001001011001101001111010101110110111111.

CROSSREFS

See A058342 for another version.

Sequence in context: A144600 A011686 A275305 * A070108 A341995 A011675

Adjacent sequences:  A169668 A169669 A169670 * A169672 A169673 A169674

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Apr 11 2010

STATUS

approved

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Last modified December 2 04:43 EST 2021. Contains 349437 sequences. (Running on oeis4.)