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A123507 Lengths of bit runs in A123506. +0
5
1, 2, 1, 3, 1, 1, 2, 2, 3, 2, 4, 3, 5, 5, 5, 7, 8 (list; graph; listen)
OFFSET

2,2

COMMENT

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.

REFERENCES

John Derbyshire, Prime Obsession, Bernhard Riemann and the Greatest Unsolved Problem in Mathematics, Plume - a Pengiun Group, NY, 2003, pgs. 198-9.

FORMULA

Record the numbers of consecutive bit runs of A123506.

EXAMPLE

a(4) = 3 since A123506 = 0, 1, 1, 0, 1, 1, 1...

CROSSREFS

Cf. A123504, A123505, A123506, A100060, A102522, A102523.

Adjacent sequences: A123504 A123505 A123506 this_sequence A123508 A123509 A123510

Sequence in context: A087157 A138618 A140583 this_sequence A122580 A107041 A070099

KEYWORD

nonn

AUTHOR

Gary W. Adamson (qntmpkt(AT)yahoo.com), Oct 01 2006

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Last modified October 7 14:39 EDT 2008. Contains 144666 sequences.


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