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A008561
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a(1) = 3; a(2) = 11; to get a(n), n >= 3, convert a(n-1) from base 3 to base 2.
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1
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3, 11, 100, 1001, 11100, 1110101, 10000100111, 1110011110101001, 1001111011001100001111110, 100010101100001010000100000101000100101, 1001100000001111111111000111111011010101000111001110101000111
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OFFSET
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1,1
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LINKS
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EXAMPLE
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11 in base 3 is 4 in base 10 which is 100 in base 2.
100 in base 3 is 9 in base 10 which is 1001 in base 2.
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CROSSREFS
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KEYWORD
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nonn,base
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AUTHOR
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STATUS
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approved
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