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Search: id:A130665
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A130665 a(n) = Sum_{k=1..n} 3^wt(k), where wt() = A000120(). +0
9
1, 4, 7, 16, 19, 28, 37, 64, 67, 76, 85, 112, 121, 148, 175, 256, 259, 268, 277, 304, 313, 340, 367, 448, 457, 484, 511, 592, 619, 700, 781, 1024, 1027, 1036, 1045, 1072, 1081, 1108, 1135, 1216, 1225, 1252, 1279, 1360, 1387, 1468, 1549, 1792, 1801, 1828, 1855 (list; graph; listen)
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Last modified December 10 12:37 EST 2009. Contains 170569 sequences.


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