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Decimal expansion of Sum_{k>=1} 1/A015128(k).
4

%I #4 Apr 28 2018 04:15:48

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

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

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

%N Decimal expansion of Sum_{k>=1} 1/A015128(k).

%H Vaclav Kotesovec, <a href="/A303662/b303662.txt">Table of n, a(n) for n = 1..1850</a>

%e 1.059254713649874522222656205884284114967321234279827235323366158...

%Y Cf. A078506, A237515.

%K nonn,cons

%O 1,3

%A _Vaclav Kotesovec_, Apr 28 2018