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A123507 Lengths of bit runs in A123506. 3
1, 2, 1, 3, 1, 1, 2, 2, 3, 2, 4, 3, 5, 5, 5, 7, 8 (list; graph; refs; listen; history; text; internal format)
OFFSET

2,2

COMMENTS

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 Penguin Group, NY, 2003, pp. 198-199.

LINKS

Table of n, a(n) for n=2..18.

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

Sequence in context: A138618 A140583 A237266 * A188804 A122580 A265332

Adjacent sequences:  A123504 A123505 A123506 * A123508 A123509 A123510

KEYWORD

nonn,more

AUTHOR

Gary W. Adamson, Oct 01 2006

STATUS

approved

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Last modified June 19 10:32 EDT 2019. Contains 324219 sequences. (Running on oeis4.)