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A065540
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a(n) is smallest prime > 3*a(n-1), a(1) = 3.
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0
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3, 11, 37, 113, 347, 1049, 3163, 9491, 28477, 85439, 256337, 769019, 2307059, 6921179, 20763541, 62290633, 186871907, 560615723, 1681847191, 5045541577, 15136624739, 45409874221, 136229622677, 408688868051, 1226066604179
(list; graph; refs; listen; history; internal format)
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