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 A295889 a(n) = 1 if binary weights of n and 3n have the same parity, 0 otherwise. 3
 1, 0, 0, 1, 0, 1, 1, 1, 0, 1, 1, 0, 1, 0, 1, 1, 0, 1, 1, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 1, 0, 1, 1, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 1, 1, 0, 1, 1, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 1, 0, 0, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 0, 0, 1, 0, 0, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 1 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0 LINKS Antti Karttunen, Table of n, a(n) for n = 0..16383 FORMULA a(n) = A000035(1 + A000120(n) + A000120(3*n)). a(n) = 1 - A295890(n). a(A003714(n)) = A095111(n). PROG (Scheme) (define (A295889 n) (A000035 (+ 1 (A000120 n) (A000120 (* 3 n))))) CROSSREFS Cf. A000035, A000120, A010060, A295890. Cf. also A003714, A095111. Sequence in context: A188578 A322217 A104105 * A143221 A325899 A126999 Adjacent sequences:  A295886 A295887 A295888 * A295890 A295891 A295892 KEYWORD nonn,base AUTHOR Antti Karttunen, Nov 30 2017 STATUS approved

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Last modified February 28 01:15 EST 2020. Contains 332319 sequences. (Running on oeis4.)