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A037456
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a(n)=Sum{d(i)*8^i: i=0,1,...,m}, where Sum{d(i)*3^i: i=0,1,...,m} is the base 3 representation of n.
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0
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1, 2, 8, 9, 10, 16, 17, 18, 64, 65, 66, 72, 73, 74, 80, 81, 82, 128, 129, 130, 136, 137, 138, 144, 145, 146, 512, 513, 514, 520, 521, 522, 528, 529, 530, 576, 577, 578, 584, 585, 586, 592, 593, 594, 640, 641, 642, 648, 649, 650, 656
(list; graph; refs; listen; history; internal format)
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