Starting positions of strings of six 5's in the decimal expansion of Pi.

Terms

a(0) =244453a(1) =253209a(2) =419997a(3) =3517236a(4) =3517237a(5) =5168161a(6) =5892331a(7) =6381473a(8) =7449552a(9) =9325203a(10) =9325204a(11) =9824810a(12) =10519242a(13) =10519243a(14) =12662227a(15) =12687789a(16) =13088126a(17) =14714103a(18) =15859192a(19) =16767908a(20) =18109837a(21) =21826210a(22) =22619752a(23) =23198726