Starting positions of strings of six 9's in the decimal expansion of Pi.

Terms

a(0) =762a(1) =193034a(2) =1722776a(3) =1722777a(4) =1985813a(5) =2878443a(6) =3062881a(7) =3389380a(8) =3389381a(9) =3529731a(10) =4313727a(11) =4313728a(12) =5466169a(13) =5466170a(14) =6951812a(15) =7298585a(16) =8498459a(17) =11295221a(18) =12943563a(19) =13347753a(20) =14388723a(21) =14593770a(22) =14593771a(23) =14670295a(24) =15256174a(25) =15256175a(26) =15866194a(27) =16192557a(28) =16785635