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A065489 Decimal expansion of product(1 + 1/(p^2+p-1)), p prime >= 2). +0
2
1, 4, 1, 9, 5, 6, 2, 8, 8, 0, 5, 0, 5, 4, 8, 5, 9, 1, 9, 3, 1, 7, 2, 3, 5, 8, 6, 1, 7, 8, 9, 7, 3, 5, 3, 5, 9, 1, 6, 6, 0, 7, 1, 5, 8, 6, 3, 0, 5, 1, 2, 2, 5, 4, 2, 6, 9, 8, 9, 8, 3, 6, 9, 5, 5, 6, 4, 3, 3, 0, 9, 7, 1, 3, 3, 9, 4, 7, 1, 6, 0, 8, 6, 3, 9, 9, 4, 0, 3, 6, 9, 4, 8, 0, 2, 7, 9, 4, 9 (list; cons; graph; listen)
OFFSET

1,2

LINKS

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

EXAMPLE

1.419562880505485919317235861789735359...

CROSSREFS

Cf. A078077.

Sequence in context: A143864 A073364 A125165 this_sequence A051672 A092162 A073056

Adjacent sequences: A065486 A065487 A065488 this_sequence A065490 A065491 A065492

KEYWORD

cons,nonn

AUTHOR

njas, Nov 19 2001

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Last modified November 30 22:12 EST 2008. Contains 150989 sequences.


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