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A247003 Decimal expansion of a constant related to A034691. 5
1, 3, 9, 7, 6, 4, 9, 0, 0, 5, 0, 8, 3, 6, 5, 0, 2, 8, 5, 0, 6, 5, 0, 7, 4, 5, 9, 8, 5, 2, 6, 7, 9, 1, 1, 5, 9, 0, 0, 7, 8, 1, 1, 4, 2, 9, 4, 4, 0, 7, 2, 8, 9, 9, 6, 4, 8, 3, 8, 7, 4, 0, 4, 8, 8, 5, 4, 6, 6, 5, 7, 2, 0, 6, 6, 0, 8, 3, 3, 8, 5, 7, 8, 2, 0, 7, 5, 7, 3, 3, 2, 3, 3, 1, 0, 2, 4, 8, 2, 0, 4, 0, 0, 1, 5 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..105.

Vaclav Kotesovec, Asymptotics of sequence A034691

FORMULA

Equals exp( Sum_{k>=2} 1/(k*(2^k-2)) ).

EXAMPLE

1.397649005083650285065074598526791159007811429440728996483874...

MAPLE

evalf(exp(sum(1/(k*(2^k-2)), k=2..infinity)), 100)

CROSSREFS

Cf. A034691, A034899, A261043, A304962, A319918.

Sequence in context: A296503 A265298 A296475 * A201943 A201760 A046261

Adjacent sequences:  A247000 A247001 A247002 * A247004 A247005 A247006

KEYWORD

nonn,cons

AUTHOR

Vaclav Kotesovec, Sep 09 2014

STATUS

approved

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Last modified September 30 09:42 EDT 2022. Contains 357104 sequences. (Running on oeis4.)