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 A011746 Expansion of (1 + x^2)/(1 + x^2 + x^5) mod 2. 19
 1, 0, 0, 0, 0, 1, 0, 1, 0, 1, 1, 1, 0, 1, 1, 0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1, 0, 0, 0, 0, 1, 0, 1, 0, 1, 1, 1, 0, 1, 1, 0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1, 0, 0, 0, 0, 1, 0, 1, 0, 1, 1, 1, 0, 1, 1, 0, 0, 0, 1 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,1 LINKS Michael Gilleland, Some Self-Similar Integer Sequences R. Gold, Characteristic linear sequences and their coset functions, J. SIAM Applied. Math., 14 (1966), 980-985. Index entries for linear recurrences with constant coefficients, signature (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, 0, 0, 0, 1). FORMULA a(n) = A088002(n) mod 2. - R. J. Mathar, May 26 2008 G.f.: (1+x^5+x^7+x^9+x^10+x^11+x^13+x^14+x^18+x^19+x^20+x^21+x^22+x^25+x^26+x^28)/(1-x^31). - Robert Israel, May 06 2018 MAPLE series((1+x^2)/(1+x^2+x^5), x, 100) mod 2; PROG (PARI) A011746_vec=Vec((1+x^2)/(1+x^2+x^5)+O(x^31))%2 \\ For illustrative purpose. A011746(n)=bittest(377253537, n%31) \\ M. F. Hasler, Feb 17 2018 CROSSREFS Cf. A011662. Cf. A011747..A011751 for similar sequences and A011655 - A011745 for other binary m-sequences. Sequence in context: A186741 A173864 A173861 * A071005 A287801 A089510 Adjacent sequences:  A011743 A011744 A011745 * A011747 A011748 A011749 KEYWORD nonn,easy AUTHOR STATUS approved

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Last modified April 12 22:36 EDT 2021. Contains 342933 sequences. (Running on oeis4.)