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A054400 Decimal expansion of 4 * Product_{i=1..inf} ((1-3/(2*(i+1)))^(1/2^i). +0
2
1, 5, 2, 6, 7, 5, 3, 3, 5, 3, 3, 5, 8, 7, 4, 1, 2, 0, 5, 2, 0, 5, 6, 7, 1, 9, 9, 1, 9, 1, 0, 9, 8, 0, 1, 4, 5, 7, 7, 4, 3, 5, 9, 2, 1, 0, 9, 6, 7, 5, 0, 7, 0, 2, 1, 5, 8, 1, 1, 6, 2, 4, 1, 9, 0, 7, 5, 9, 7, 9, 0, 6, 4, 3, 5, 5, 2, 7, 9, 0, 3, 4, 7, 9, 0, 2, 8, 1, 5, 0, 4, 6, 5, 7, 6, 9, 1, 2, 2, 7, 1, 9, 9, 0, 8 (list; cons; graph; listen)
OFFSET

1,2

REFERENCES

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

EXAMPLE

1.52675335335...

CROSSREFS

4*A054399.

Adjacent sequences: A054397 A054398 A054399 this_sequence A054401 A054402 A054403

Sequence in context: A077141 A021659 A011506 this_sequence A035568 A091660 A108399

KEYWORD

nonn,easy,cons

AUTHOR

njas, May 22 2000

EXTENSIONS

More terms from David Wasserman (wasserma(AT)spawar.navy.mil), Mar 04 2002

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


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