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

%I #12 May 08 2022 08:37:30

%S 2,6,27,84,88,94,108,120,122,125,160,190,195,197,200,201,208,217,223,

%T 232,243,259,266,267,283,303,309,318,321,355,356,370,395,397,399,407,

%U 413,415,427,428,429,483,499,505,509,525,538,547,565,598,599,603,607

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

%H Harvey P. Dale, <a href="/A053687/b053687.txt">Table of n, a(n) for n = 0..1000</a>

%e 1 first occurs at the 2nd position to the right of the decimal point

%t Flatten[Position[Rest[RealDigits[E,10,1000][[1]]],1]] (* _Harvey P. Dale_, May 30 2014 *)

%Y Cf. A001113.

%K easy,nonn,base

%O 0,1

%A _Enoch Haga_, Feb 16 2000