A083625 Starting positions of strings of three 6's in the decimal expansion of Pi.
2440, 3151, 4000, 4435, 5403, 6840, 10163, 10335, 10591, 13594, 15888, 16109, 18504, 20231, 21880, 21881, 23057, 23511, 24566, 25948, 26212, 27703, 27841, 29666, 29868, 29869, 32427, 32428, 33363, 36353, 38132, 40370, 40650, 43523
Offset: 1
Links
- Index entries for sequences related to the number Pi
- Dave Andersen, Pi-Search Page
- Eric Weisstein's World of Mathematics, Pi Digits.
Programs
-
Mathematica
q=9!;z=6;a=RealDigits[Pi,10,q];lst={};Do[b=a[[1]][[n]];c=a[[1]][[n+1]];d=a[[1]][[n+2]];If[b==z&&c==z&&d==z,AppendTo[lst,n-1]],{n,q-2}];lst (* Vladimir Joseph Stephan Orlovsky, Jun 19 2009 *)