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

Terms

a(0) =8209165a(1) =18696860a(2) =19715001a(3) =45681781a(4) =45681782a(5) =45681783a(6) =46991724a(7) =53280671a(8) =55494960a(9) =55616210a(10) =55616211a(11) =58285372a(12) =62663646a(13) =79245087a(14) =101059334a(15) =103078590a(16) =105264397a(17) =107986645a(18) =108304062a(19) =129423072a(20) =129423073a(21) =138606784a(22) =159863007a(23) =160301327a(24) =160301328a(25) =160524078