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Positions where 4 occurs in decimal expansion of e (starting count at decimal point).
0

%I #9 Nov 21 2013 12:47:22

%S 10,14,25,34,41,54,66,77,81,97,100,103,124,134,144,170,172,207,219,

%T 224,228,231,239,240,244,255,262,265,272,275,277,278,280,293,294,324,

%U 335,336,373,374,377,380,398,421,438,439,457,458,467,471,472,474,511,513

%N Positions where 4 occurs in decimal expansion of e (starting count at decimal point).

%e 4 first occurs at the 10th position to the right of the decimal point

%t Flatten[Position[Rest[RealDigits[E,10,1000][[1]]],4]] (* _Harvey P. Dale_, Nov 05 2011 *)

%Y A001113.

%K easy,nonn,base

%O 1,1

%A _Enoch Haga_, Feb 16 2000