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%I #11 Jan 30 2015 12:11:48
%S 1,7,9,2,2,6,3,0,0,4,8,5,8,5,6,3,3,0,6,0,2,6,0,8,4,3,3,9,6,7,7,3,4,9,
%T 6,2,7,2,9,8,4,7,0,8,3,7,4,7,6,1,4,9,9,6,0,4,1,0,0,4,7,9,7,9,1,6,7,2,
%U 8,3,7,4,8,3,8,1,8,7,2,4,9,8,7,3,6,9,3,6,7,8,9,0,3,8,7,1,2,4,7,4,7,2
%N Decimal expansion of sum of reciprocals of Bell numbers for n>0.
%C 1.792263004858...
%p with(combinat, bell): evalf(sum(1/bell(n), n = 1..infinity), 120); # _Vaclav Kotesovec_, Jan 30 2015
%Y Cf. A000110, A078506, A079586, A093540.
%K nonn,cons
%O 1,2
%A _Franklin T. Adams-Watters_, Jun 17 2014
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