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 A322983 Number of iterations of A011371(x) = x - A000120(x) needed to reach an odd number, when starting from x = n. 3
 0, 1, 0, 1, 0, 2, 0, 1, 0, 2, 0, 3, 0, 1, 0, 1, 0, 2, 0, 3, 0, 1, 0, 2, 0, 1, 0, 1, 0, 2, 0, 1, 0, 2, 0, 3, 0, 1, 0, 2, 0, 1, 0, 1, 0, 2, 0, 3, 0, 1, 0, 1, 0, 2, 0, 1, 0, 3, 0, 2, 0, 1, 0, 1, 0, 2, 0, 3, 0, 1, 0, 2, 0, 1, 0, 1, 0, 2, 0, 3, 0, 1, 0, 1, 0, 2, 0, 1, 0, 3, 0, 2, 0, 1, 0, 2, 0, 1, 0, 1, 0, 2, 0, 1, 0 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,6 COMMENTS Terms 0 .. 10 occur for the first time at n = 1, 2, 6, 12, 126, 192, 486, 492, 498, 504, 65458. LINKS Antti Karttunen, Table of n, a(n) for n = 1..65537 FORMULA If n is odd, a(n) = 0, if n is even, a(n) = 1 + a(A011371(n)). PROG (PARI) A322983(n) = if((n%2), 0, 1+A322983(n - hammingweight(n))); CROSSREFS Cf. A000120, A011371, A071542, A179016, A213710, A322984 (bisection). Cf. also A322996. Sequence in context: A070090 A230642 A053473 * A208459 A144764 A084929 Adjacent sequences:  A322980 A322981 A322982 * A322984 A322985 A322986 KEYWORD nonn,base AUTHOR Antti Karttunen, Jan 05 2019 STATUS approved

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Last modified August 9 22:52 EDT 2020. Contains 336335 sequences. (Running on oeis4.)