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A065474 Decimal expansion of product(1 - 2/p^2), p prime >= 2. +0
10
3, 2, 2, 6, 3, 4, 0, 9, 8, 9, 3, 9, 2, 4, 4, 6, 7, 0, 5, 7, 9, 5, 3, 1, 6, 9, 2, 5, 4, 8, 2, 3, 7, 0, 6, 6, 5, 7, 0, 9, 5, 0, 5, 7, 9, 6, 6, 5, 8, 3, 2, 7, 0, 9, 9, 6, 1, 8, 1, 1, 2, 5, 2, 4, 5, 3, 2, 5, 0, 0, 6, 3, 4, 8, 6, 2, 4, 4, 6, 0, 9, 8, 8, 4, 5, 2, 3, 4, 8, 1, 5, 6, 8, 5, 6, 3, 7, 5 (list; cons; graph; listen)
OFFSET

0,1

LINKS

G. Niklasch, Some number theoretical constants: 1000-digit values

Eric Weisstein's World of Mathematics, Squarefree

Eric Weisstein's World of Mathematics, Prime Products

EXAMPLE

0.322634098939244670579531692548...

CROSSREFS

Cf. A065493, A074893.

Sequence in context: A007567 A093055 A106335 this_sequence A111702 A091029 A089327

Adjacent sequences: A065471 A065472 A065473 this_sequence A065475 A065476 A065477

KEYWORD

cons,nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Nov 19 2001

EXTENSIONS

Edited by Dean Hickerson (dean.hickerson(AT)yahoo.com), Sep 10 2002

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Last modified December 11 12:57 EST 2009. Contains 170656 sequences.


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