Starting positions of strings of seven 8's in the decimal expansion of Pi.

Terms

a(0) =4722613a(1) =7820866a(2) =19921876a(3) =33359983a(4) =34287075a(5) =37855734a(6) =46663520a(7) =46663521a(8) =46663522a(9) =79749698a(10) =118999021a(11) =142570810a(12) =152776258a(13) =175699219a(14) =179246855a(15) =185196729a(16) =206426208a(17) =239798471a(18) =239798472a(19) =250968396a(20) =261513905a(21) =269167637a(22) =269671298a(23) =271471279a(24) =278530910