Starting positions of strings of six 1's in the decimal expansion of Pi.

Terms

a(0) =255945a(1) =2645268a(2) =3218870a(3) =4657555a(4) =4657556a(5) =5130874a(6) =5425806a(7) =5961931a(8) =6653783a(9) =9036112a(10) =11867965a(11) =13249047a(12) =13255651a(13) =15684440a(14) =18548887a(15) =20316848a(16) =22107705a(17) =22564362a(18) =23503699a(19) =28388441a(20) =28580580a(21) =29435972a(22) =30584158a(23) =31678241