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Search: id:A100924
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A100924 Digits in the decimal expansion of A100923 interpreted as digits of a binary number 0.1110101001010... +0
3
9, 1, 5, 2, 9, 4, 7, 9, 7, 5, 1, 3, 5, 6, 0, 5, 7, 9, 7, 3, 3, 6, 1, 5, 3, 9, 7, 2, 8, 5, 6, 2, 0, 8, 1, 1, 1, 2, 5, 1, 0, 2, 0, 4, 5, 3, 6, 9, 5, 7, 7, 7, 5, 0, 8, 3, 0, 0, 7, 9, 4, 6, 7, 9, 1, 5, 2, 1, 6, 7, 3, 1, 9, 1, 5, 1, 7, 4, 5, 3, 3, 4, 3, 9, 6, 7, 0, 9, 8, 0, 1, 6, 8, 5, 7, 3, 4, 0, 2, 9, 4, 4, 4, 5, 1 (list; cons; graph; listen)
OFFSET

0,1

EXAMPLE

0.91529479751356057973361539728562081112510204536957775083007946791521673191517453343967098016857340294445133676...

MATHEMATICA

N[Sum[If[And[PrimeQ[6*k - 1], PrimeQ[6*k + 1]], 1, 0]*2^(-k), {k, 1, 500}], 110]

CROSSREFS

Cf. A100923, A100925.

Adjacent sequences: A100921 A100922 A100923 this_sequence A100925 A100926 A100927

Sequence in context: A089101 A010168 A121224 this_sequence A143296 A021526 A019791

KEYWORD

cons,nonn

AUTHOR

Joseph Biberstine (jrbibers(AT)indiana.edu), Nov 22 2004

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


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