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A098232
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Largest power of 2 <= 3^n.
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2
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1, 2, 8, 16, 64, 128, 512, 2048, 4096, 16384, 32768, 131072, 524288, 1048576, 4194304, 8388608, 33554432, 67108864, 268435456, 1073741824, 2147483648, 8589934592, 17179869184, 68719476736, 274877906944, 549755813888, 2199023255552, 4398046511104, 17592186044416
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OFFSET
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0,2
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LINKS
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FORMULA
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EXAMPLE
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a(4)=64 since 3^4=81 and 64 <= 81 < 128.
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MAPLE
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PROG
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CROSSREFS
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KEYWORD
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easy,nonn
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AUTHOR
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STATUS
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approved
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