%I
%S 7,3,6,4,3,0,8,2,7,2,3,6,7,2,5,7,2,5,6,3,7,2,7,7,2,5,0,9,6,3,1,0,5,3,
%T 0,9,5,6,5,4,2,5,6,8,3,6,0,6,8,9,0,7,6,6,0,7,9,2,5,5,4,9,5,3,6,9,6,2,
%U 3,8,1,6,4,4,0,7,6,2,3,9,8,1,9,8,1,4,0,5,0,5,6,3,7,1,4,8,1,7,9,0,3,2,7,2,4,9,3,9,5,7,4,5,6,0,2,1
%N Decimal expansion of Product_{n>=0} (1+1/n!).
%C Conjectured to be irrational, transcendental and normal, none have been shown. Product is sometimes taken from n=1, leading to half the stated value.
%H Lucian Craciun, <a href="/A238695/b238695.txt">Table of n, a(n) for n = 1..10000</a>
%H StackExchange, <a href="http://math.stackexchange.com/questions/352973">Is Product_{n>=0} (1+1/n!) = e^2?</a>, Apr 06 2013
%H StackExchange, <a href="http://math.stackexchange.com/questions/460579">How to compute Product_{n>=1} (1+1/n!)?</a>, Aug 05 2013
%H Wolfram Alpha, <a href="http://www.wolframalpha.com/input/?i=\prod_{n%3D0}^{\infty}+(1%2B\frac{1}{n!})">Product_{n>=0} (1+1/n!)</a>
%e 7.3643082723672572563727725096310530956542568360689...
%p evalf(product(1+1/n!, n = 0..infinity), 100) # _Lucian Craciun_, Feb 17 2017
%t RealDigits[Product[1+1/n!, {n, 0, 75}], 10, 106][[1]] (* _Robert G. Wilson v_, Mar 19 2014 *)
%o (PARI) prodinf(n=1,1+1/gamma(n)) \\ _Charles R Greathouse IV_, Nov 13 2014
%Y Cf. A072334, A217757, A282529.
%K nonn,cons
%O 1,1
%A _Frederick Reckless_, Mar 03 2014
%E Added more digits from bfile, so as to cover exactly three full rows of text.  _Lucian Craciun_, Feb 22 2017
