A011687 A binary m-sequence: expansion of reciprocal of x^7 + x^6 + x^5 + x^4 + 1.

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

Offset

0,1

Comments

Sequence is 127-periodic. - Ray Chandler, Jun 24 2017

References

S. W. Golomb, Shift-Register Sequences, Holden-Day, San Francisco, 1967.

H. D. Lueke, Korrelationssignale, Springer 1992, pp. 43-48.

F. J. MacWilliams and N. J. A. Sloane, The Theory of Error-Correcting Codes, Elsevier/North Holland, 1978, p. 408.

Links

Joris Van Kerrebrouck, Table of n, a(n) for n = 0..126

Index entries for linear recurrences with constant coefficients, order 127.

Crossrefs

Sequence in context: A011675 A096094 A265757 * A277145 A011690 A341994

Adjacent sequences: A011684 A011685 A011686 * A011688 A011689 A011690

Keyword

nonn

Author

N. J. A. Sloane

Status

approved