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

1,1

Links

Table of n, a(n) for n=1..25.

Dave Andersen, Pi-Search Page

Eric Weisstein's World of Mathematics, Pi Digits.

Index entries for sequences related to the number Pi

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 *)

Crossrefs

Cf. A083640 (six 8's).

Sequence in context: A205942 A271142 A258132 * A224641 A323310 A017083

Adjacent sequences: A083638 A083639 A083640 * A083642 A083643 A083644

Keyword

nonn,base

Author

Rick L. Shepherd, May 05 2003

Extensions

More terms from Rick L. Shepherd, Aug 07 2006

More terms from Jinyuan Wang, Mar 01 2020

Status

approved