OFFSET
0,1
COMMENTS
Sequence is 2^22-1 = 4194303-periodic. - M. F. Hasler, Feb 17 2018
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
FORMULA
G.f. = x^21/(x^22 + x + 1), over GF(2). - M. F. Hasler, Feb 17 2018
PROG
(PARI) A=matrix(N=22, N, i, j, if(i>1, i==j+1, setsearch([1, N], j)>0))*Mod(1, 2); a(n)=lift((A^(n-#A+1))[1, 1]) \\ M. F. Hasler, Feb 17 2018
CROSSREFS
KEYWORD
nonn
AUTHOR
EXTENSIONS
Edited by M. F. Hasler, Feb 17 2018
STATUS
approved