A227839 3^a(n) is the highest power of 3 dividing A005132(n).
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
Offset: 1
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a227839 = a007949 . a005132 -- Reinhard Zumkeller, Aug 05 2013
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