Starting positions of strings of six 6's in the decimal expansion of Pi.

Terms

a(0) =252499a(1) =3813777a(2) =4213896a(3) =5107308a(4) =7114978a(5) =7670945a(6) =8054669a(7) =8209165a(8) =8209166a(9) =8555404a(10) =9711986a(11) =12228698a(12) =12797318a(13) =14486103a(14) =14646906a(15) =14927392a(16) =16002486a(17) =16897961a(18) =17911798a(19) =18696860a(20) =18696861a(21) =19506065a(22) =19715001a(23) =19715002