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Decimal expansion of Sum_{n>0} 1/(n^(n!)).
2

%I #1 Feb 20 2005 03:00:00

%S 1,2,5,1,3,7,1,7,4,2,1,1,2,4,8,6,4,0,5,9,3,7,2,7,2,7,6,4,8,3,5,6,3,4,

%T 4,3,1,0,6,7,1,5,4,0,7,7,1,8,1,9,2,7,2,9,7,6,6,8,0,3,8,4,0,8,7,7,9,1,

%U 4,9,5,1,9,8,9,0,2,6,0,6,3,1,0,0,2,7,0,0,9,7,0,1,0,8,2,6,7,7,6,9,0,9,6,4

%N Decimal expansion of Sum_{n>0} 1/(n^(n!)).

%e 1.251371742112486405937272764835634431067154077181927...

%o (PARI) sum(n=1,9,1/(n^(n!)),0.)

%Y Cf. A073009, A099870 to A099873.

%K cons,easy,nonn

%O 1,2

%A Mark Hudson (mrmarkhudson(AT)hotmail.com), Nov 08 2004