OFFSET
0,1
EXAMPLE
0.9039480706297447628021918115724997011892...
MATHEMATICA
RealDigits[ N[ Integrate[ Integrate[ Gamma[x + 1]/( Gamma[y + 1] Gamma[x - y + 1]), {x, 0, 1}], {y, 0, 1}], 120], 10][[1]] (* Ed Pegg Jr, Apr 29 2004 *)
CROSSREFS
KEYWORD
cons,nonn
AUTHOR
Robert G. Wilson v, May 04 2004
STATUS
approved