|
|
A244338
|
|
Decimal expansion of the upper bound of the 6-dimensional simultaneous Diophantine approximation constant.
|
|
4
|
|
|
3, 7, 9, 0, 2, 2, 6, 0, 4, 4, 0, 1, 1, 3, 7, 9, 4, 2, 3, 9, 4, 4, 8, 4, 1, 0, 2, 6, 1, 1, 7, 2, 7, 4, 6, 3, 0, 6, 5, 1, 9, 9, 4, 0, 3, 1, 6, 9, 5, 5, 5, 8, 8, 2, 9, 8, 3, 5, 5, 6, 9, 1, 5, 7, 1, 0, 8, 7, 7, 9, 9, 1, 6, 7, 6, 5, 2, 8, 0, 6, 3, 9, 6, 3, 5, 9, 3, 5, 9, 2, 0, 2, 6, 9, 0, 3, 0, 4, 8, 8
(list;
constant;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
0,1
|
|
REFERENCES
|
Steven R. Finch, Mathematical Constants, Cambridge University Press, 2003, Section 2.23 Diophantine Approximation Constants, p. 174.
|
|
LINKS
|
|
|
FORMULA
|
Equals 1/(k*2^(k+1)*integral_(0..1) x^(k-1)/((x^k+1)*(x+1)^k) dx, with k = 5.
|
|
EXAMPLE
|
0.3790226044011379423944841026...
|
|
MATHEMATICA
|
1/(k*2^(k+1)*Integrate[x^(k-1)/((x^k+1)*(x+1)^k), {x, 0, 1}]) /. k -> 5 // Re // N[#, 100]& // RealDigits // First
|
|
CROSSREFS
|
|
|
KEYWORD
|
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|