A083641 Starting positions of strings of seven 8's in the decimal expansion of Pi.

4722613, 7820866, 19921876, 33359983, 34287075, 37855734, 46663520, 46663521, 46663522, 79749698, 118999021, 142570810, 152776258, 175699219, 179246855, 185196729, 206426208, 239798471, 239798472, 250968396, 261513905, 269167637, 269671298, 271471279, 278530910

Offset: 1

Author

Rick L. Shepherd, May 05 2003

Keywords

• nonn
• base

Links

• Dave Andersen, Pi-Search Page
• Eric Weisstein's World of Mathematics, Pi Digits.
• Index entries for sequences related to the number Pi

Crossrefs

Cf. A083640 (six 8's).

Programs

Mathematica

SequencePosition[RealDigits[Pi,10,19*10^7][[1]],{8,8,8,8,8,8,8}][[All,1]]-1 (* Requires Mathematica version 10 or later *) (* Harvey P. Dale, Aug 25 2016 *)

Extensions

More terms from Rick L. Shepherd, Aug 07 2006

More terms from Jinyuan Wang, Mar 01 2020