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Search: id:A082486
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A082486 Decimal expansion of the constant c satisfying sum(k>=1,1/c^sqrtint(k))=1 where sqrtint(x)=floor(sqrt(x)). +0
1
4, 5, 6, 1, 5, 5, 2, 8, 1, 2, 8, 0, 8, 8, 3, 0, 2, 7, 4, 9, 1, 0, 7, 0, 4, 9, 2, 7, 9, 8, 7, 0, 3, 8, 5, 1, 2, 5, 7, 3, 5, 9, 9, 6, 1, 2, 6, 8, 6, 8, 1, 0, 2, 1, 7, 1, 9, 9, 3, 1, 6, 7, 8, 6, 5, 4, 7, 4, 7, 7, 1, 7, 3, 1, 6, 8, 8, 1, 0, 7, 9, 6, 7, 9, 3, 9, 3, 1, 8, 2, 5, 4, 0, 5, 3, 4, 2, 1, 4, 8, 3, 4, 2, 2, 7 (list; cons; graph; listen)
OFFSET

1,1

FORMULA

c=5/2+sqrt(17)/2=4.5615528128088302749107049....

EXAMPLE

sum(k=1,1000,1/c^sqrtint(k))=0.9999999999999999998470351081791855275...

CROSSREFS

Cf. A082483, A082484.

Adjacent sequences: A082483 A082484 A082485 this_sequence A082487 A082488 A082489

Sequence in context: A072508 A075566 A076087 this_sequence A106591 A106592 A106593

KEYWORD

cons,nonn

AUTHOR

Benoit Cloitre (benoit7848c(AT)orange.fr), Apr 28 2003

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Last modified October 11 13:47 EDT 2008. Contains 144830 sequences.


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