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Positions where 0 occurs in decimal expansion of e (starting count at decimal point).
1

%I #8 Dec 04 2014 04:20:07

%S 13,21,43,67,72,112,113,115,133,140,141,150,156,174,186,196,199,213,

%T 215,220,236,246,250,257,258,284,289,298,305,314,328,329,330,334,345,

%U 350,359,360,362,368,379,384,392,396,409,416,442,453,476,492,493,530

%N Positions where 0 occurs in decimal expansion of e (starting count at decimal point).

%H Harvey P. Dale, <a href="/A053659/b053659.txt">Table of n, a(n) for n = 1..10000</a>

%e 0 first occurs at the 13th position to the right of decimal point

%t Flatten[Position[RealDigits[E,10,600][[1]],0]]-1 (* _Harvey P. Dale_, Dec 04 2014 *)

%Y A001113.

%K easy,nonn,base

%O 1,1

%A _Enoch Haga_, Feb 16 2000