A100126 - OEIS

%I #3 Oct 26 2015 15:36:03

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

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

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

%N Decimal expansion of sum_{n>0} n/(prime(n)!).

%e 0.8591271103510884303682282623075379082585345770617761756616761775868373279803735889751322022482625639...

%t RealDigits[Total[Table[n/Prime[n]!,{n,20}]],10,120][[1]] (* _Harvey P. Dale_, Oct 26 2015 *)

%o (PARI) default(realprecision,100):sum(n=1,100,n/(prime(n)!),0.)

%Y Cf. A094289, A100124.

%K cons,nonn

%O 0,1

%A Mark Hudson (mrmarkhudson(AT)hotmail.com), Nov 11 2004