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Search: id:A166751
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| A166751 |
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Those even positive integers that when written in binary, each run of 0's is of exactly the same length as the run of 1's immediately before it. |
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+0
1
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OFFSET
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1,1
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COMMENT
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Each term, when written in binary, contains an even number of digits, obviously.
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EXAMPLE
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The first 7 terms written in binary: 10, 1010, 1100, 101010, 101100, 110010, 111000.
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CROSSREFS
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Sequence in context: A154391 A035928 A014486 this_sequence A071162 A075165 A061855
Adjacent sequences: A166748 A166749 A166750 this_sequence A166752 A166753 A166754
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KEYWORD
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base,more,nonn
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AUTHOR
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Leroy Quet (q1qq2qqq3qqqq(AT)yahoo.com), Oct 21 2009
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