%I #10 Feb 17 2018 13:53:29
%S 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,1,0,0,1,
%T 0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,1,0,1,0,0,1,1,0,1,0,0,1,1,
%U 0,1,0,0,1,1,0,1,0,0,1,1,0
%N A binary m-sequence: expansion of reciprocal of x^28 + x^3 + 1 (mod 2, shifted by 27 initial 0's).
%C Periodic with period of length 2^28 - 1. - _M. F. Hasler_, Feb 17 2018
%D S. W. Golomb, Shift-Register Sequences, Holden-Day, San Francisco, 1967.
%D H. D. Lueke, Korrelationssignale, Springer 1992, pp. 43-48.
%D F. J. MacWilliams and N. J. A. Sloane, The Theory of Error-Correcting Codes, Elsevier/North Holland, 1978, p. 408.
%o (PARI) A=matrix(28,28,i,j,if(i>1,i==j+1,setsearch([3,28],j)>0))*Mod(1,2); a(n)=lift((A^(n-27))[1,1]) \\ _M. F. Hasler_, Feb 17 2018
%Y Cf. A011655, A011656, ..., A011745 for other binary m-sequences, and A011746..A011751 for similar expansions over GF(2).
%K nonn
%O 0,1
%A _N. J. A. Sloane_
%E Edited by _M. F. Hasler_, Feb 17 2018