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A171758
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Binary expansion of numbers in A171757.
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3
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10, 100, 1000, 1010, 10000, 10010, 10100, 10110, 100000, 100010, 100100, 100110, 101000, 101010, 101100, 101110, 1000000, 1000010, 1000100, 1000110, 1001000, 1001010, 1001100, 1001110, 1010000, 1010010, 1010100, 1010110, 1011000, 1011010, 1011100, 1011110
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OFFSET
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1,1
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LINKS
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Amiram Eldar, Table of n, a(n) for n = 1..10000
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FORMULA
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a(n) = A007088(A171757(n)). - Amiram Eldar, Sep 01 2020
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MATHEMATICA
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bin[n_] := FromDigits[IntegerDigits[n, 2]]; bin /@ Select[Range[2, 100, 2], IntegerDigits[#, 2][[1 ;; 2]] == {1, 0} &] (* Amiram Eldar, Sep 01 2020 *)
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CROSSREFS
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Cf. A007088, A171757.
Sequence in context: A055992 A115814 A350215 * A115798 A077439 A136839
Adjacent sequences: A171755 A171756 A171757 * A171759 A171760 A171761
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KEYWORD
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nonn,base
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AUTHOR
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N. J. A. Sloane, Oct 12 2010
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STATUS
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approved
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