A169673 Lexicographically earliest de Bruijn sequence for n = 7 and k = 2.

0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 1, 1, 0, 0, 0, 1, 1, 0, 1, 0, 0, 0, 1, 1, 1, 1, 0, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, 1, 1, 1, 0, 0, 1, 1, 0, 1, 1, 0, 0, 1, 1, 1, 0, 1, 0, 0, 1, 1, 1, 1, 1

Offset: 0

Author

N. J. A. Sloane, Apr 11 2010

Keywords

• nonn
• easy

Examples

			Periodic with period 128, the period being:
00000001000001100001010000111000100100010110001101000111100100110\
010101001011100110110011101001111101010110101111011011101111111
		

Links

• Ray Chandler, Table of n, a(n) for n = 0..1023
• Frank Ruskey, Generate de Bruijn sequences
• Index entries for linear recurrences with constant coefficients, order 128.

Crossrefs

Cf. A021913, A169675, A080679, A169672, A169671, A169674.