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A065485 Decimal expansion of Murata's constant product(1 + 1/(p-1)^2), p prime >= 2). +0
2
2, 8, 2, 6, 4, 1, 9, 9, 9, 7, 0, 6, 7, 5, 9, 1, 5, 7, 5, 5, 4, 6, 3, 9, 1, 7, 4, 7, 2, 3, 6, 9, 5, 3, 7, 4, 9, 0, 1, 3, 0, 4, 1, 1, 0, 5, 4, 5, 9, 2, 6, 6, 8, 7, 6, 1, 7, 9, 7, 4, 5, 8, 3, 4, 5, 3, 0, 7, 5, 7, 6, 2, 4, 4, 5, 9, 7, 6, 2, 4, 0, 5, 5, 3, 3, 4, 5, 8, 6, 6, 4, 9, 8, 8, 1, 8, 4, 4, 5 (list; cons; graph; listen)
OFFSET

1,1

LINKS

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

Eric Weisstein's World of Mathematics, Murata's Constant

Eric Weisstein's World of Mathematics, Prime Products

EXAMPLE

2.8264199970675915755463917472369537490...

CROSSREFS

Cf. A078072.

Sequence in context: A064863 A021358 A141449 this_sequence A064912 A010698 A010466

Adjacent sequences: A065482 A065483 A065484 this_sequence A065486 A065487 A065488

KEYWORD

cons,nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Nov 19 2001; edited Sep 16 2007 at the suggestion of R. J. Mathar.

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Last modified December 8 08:31 EST 2009. Contains 170430 sequences.


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