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Search: id:A123507
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| 1, 2, 1, 3, 1, 1, 2, 2, 3, 2, 4, 3, 5, 5, 5, 7, 8
(list; graph; listen)
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OFFSET
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2,2
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COMMENT
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The sequence uses operations based on the second nontrivial Riemann zero: (1/2 + i*t), t = 21.022039639... A123504 and A123505 use the first nontrivial zero.
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REFERENCES
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John Derbyshire, Prime Obsession, Bernhard Riemann and the Greatest Unsolved Problem in Mathematics, Plume - a Penguin Group, NY, 2003, pgs. 198-9.
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FORMULA
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Record the numbers of consecutive bit runs of A123506.
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EXAMPLE
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a(4) = 3 since A123506 = 0, 1, 1, 0, 1, 1, 1...
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CROSSREFS
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Cf. A123504, A123505, A123506, A100060, A102522, A102523.
Sequence in context: A087157 A138618 A140583 this_sequence A122580 A107041 A070099
Adjacent sequences: A123504 A123505 A123506 this_sequence A123508 A123509 A123510
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KEYWORD
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nonn
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AUTHOR
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Gary W. Adamson (qntmpkt(AT)yahoo.com), Oct 01 2006
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