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Search: id:A054399
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A054399 Decimal expansion of the constant Product_{i=1..inf} ((1-3/(2*(i+1)))^(1/2^i). +0
3
3, 8, 1, 6, 8, 8, 3, 3, 8, 3, 3, 9, 6, 8, 5, 3, 0, 1, 3, 0, 1, 4, 1, 7, 9, 9, 7, 9, 7, 7, 7, 4, 5, 0, 3, 6, 4, 4, 3, 5, 8, 9, 8, 0, 2, 7, 4, 1, 8, 7, 6, 7, 5, 5, 3, 9, 5, 2, 9, 0, 6, 0, 4, 7, 6, 8, 9, 9, 4, 7, 6, 6, 0, 8, 8, 8, 1, 9, 7, 5, 8, 6, 9, 7, 5, 7, 0, 3, 7, 6, 1, 6, 4, 4, 2, 2, 8, 0, 6, 7, 9, 9, 7, 7, 1 (list; cons; graph; listen)
OFFSET

0,1

REFERENCES

D.-Z. Du and F. K. Hwang, Combinatorial Group Testing and Its Applications, World Scientific, 2nd ed., 2000; p. 37.

EXAMPLE

.381688338339685...

PROGRAM

(PARI)\p 500; prodinf(n=1, ((1-3/(2*(n+1)))^(1/2^n)))

CROSSREFS

A054400/4.

Adjacent sequences: A054396 A054397 A054398 this_sequence A054400 A054401 A054402

Sequence in context: A016550 A086245 A021266 this_sequence A013676 A131563 A016622

KEYWORD

nonn,easy,cons

AUTHOR

njas, May 22 2000

EXTENSIONS

More terms from Jason Earls (jcearls(AT)cableone.net), Jun 28 2001

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Last modified May 16 01:24 EDT 2008. Contains 139630 sequences.


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