cp's OEIS Frontend

A076819 Least position m > n in the decimal expansion of Pi=3.1415... such that the sum of all digits at positions < n is not greater than the sum of all digits at positions > n and <= m.

%I A076819 #6 Apr 11 2021 16:13:25
%S A076819 3,5,6,6,10,12,13,14,15,18,20,24,27,31,34,35,36,38,40,42,43,45,46,47,
%T A076819 48,52,54,56,57,59,63,63,63,67,70,73,75,76,80,81,82,85,88,90,97,100,
%U A076819 101,102,105,105,106,109,110,112,114,119,121,123,126,128,130,132,135
%N A076819 Least position m > n in the decimal expansion of Pi=3.1415... such that the sum of all digits at positions < n is not greater than the sum of all digits at positions > n and <= m.
%C A076819 For n > 1: A046974(n-1) <= A046974(a(n)) - A046974(n) and A046974(n-1) > A046974(a(n)-1) - A046974(n).
%e A076819 n=6: 3+1+4+1+5 <= 2+6+5+3 and 3+1+4+1+5 > 2+6+5; '31415[9]26535897...'.
%Y A076819 Cf. A000796.
%K A076819 nonn,base
%O A076819 2,1
%A A076819 _Reinhard Zumkeller_, Nov 17 2002