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Search: id:A056744
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| A056744 |
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Smallest number which when written in binary contains the binary strings for the numbers 1..n. |
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+0
1
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| 1, 2, 6, 12, 44, 44, 92, 184, 1208, 1256, 4792, 4792, 9912, 9912, 19832, 39664, 563952, 576464, 4496112, 4499184, 17996528, 17997488, 143972080, 143972080
(list; graph; listen)
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OFFSET
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1,2
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EXAMPLE
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a(6)=44 because 101100 (44 in base 2) is the smallest number that contains 1, 10, 11, 100, 101 and 110 (1 through 6 in base 2)
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CROSSREFS
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Adjacent sequences: A056741 A056742 A056743 this_sequence A056745 A056746 A056747
Sequence in context: A094261 A080497 A127724 this_sequence A083001 A119862 A111936
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KEYWORD
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base,nonn
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AUTHOR
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Fred J. Schalekamp, Aug 15 2000
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EXTENSIONS
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More terms from Naohiro Nomoto (6284968128(AT)geocities.co.jp), Jul 20 2001
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