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 A227839 3^a(n) is the highest power of 3 dividing A005132(n). 2
 0, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 2, 1, 0, 0, 0, 0, 1, 2, 0, 2, 1, 0, 0, 0, 0, 1, 2, 0, 0, 0, 0, 1, 1, 0, 1, 1, 0, 0, 0, 0, 2, 4, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 3, 2, 0, 0, 0, 0, 1, 2, 0, 0, 0, 0, 2, 1, 0, 1, 2, 0, 0, 0, 0, 2, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 1, 4, 0, 0, 0, 0, 0, 0, 1, 0, 0, 2, 0, 0, 2 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,14 COMMENTS The 3-adic valuation of Recamán's sequence A005132. LINKS Reinhard Zumkeller, Table of n, a(n) for n = 1..10000 PROG (Haskell) a227839 = a007949 . a005132  -- Reinhard Zumkeller, Aug 05 2013 CROSSREFS Cf. A005132, A227838, A007949. Sequence in context: A072612 A116378 A321854 * A291748 A124744 A124788 Adjacent sequences:  A227836 A227837 A227838 * A227840 A227841 A227842 KEYWORD nonn AUTHOR N. J. A. Sloane, Aug 04 2013 STATUS approved

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Last modified September 25 04:45 EDT 2021. Contains 347652 sequences. (Running on oeis4.)