|
| |
|
|
A123507
|
|
Lengths of bit runs in A123506.
|
|
4
| |
|
|
1, 2, 1, 3, 1, 1, 2, 2, 3, 2, 4, 3, 5, 5, 5, 7, 8
(list; graph; refs; listen; history; 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, 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.
Sequence in context: A087157 A138618 A140583 * A188804 A122580 A107041
Adjacent sequences: A123504 A123505 A123506 * A123508 A123509 A123510
|
|
|
KEYWORD
| nonn
|
|
|
AUTHOR
| Gary W. Adamson (qntmpkt(AT)yahoo.com), Oct 01 2006
|
| |
|
|
