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A083604 Starting positions of strings of six 1's in the decimal expansion of Pi. 3
255945, 2645268, 3218870, 4657555, 4657556, 5130874, 5425806, 5961931, 6653783, 9036112, 11867965, 13249047, 13255651, 15684440, 18548887, 20316848, 22107705, 22564362, 23503699, 28388441, 28580580, 29435972, 30584158, 31678241 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..24.

Dave Andersen, Pi-Search Page

Eric Weisstein's World of Mathematics, Pi Digits.

Index entries for sequences related to the number Pi

MATHEMATICA

$MaxPrecision=10^8; a=RealDigits[Pi, 10, 8*9! ]; lst={}; Do[b=a[[1]][[n]]; c=a[[1]][[n+1]]; d=a[[1]][[n+2]]; e=a[[1]][[n+3]]; f=a[[1]][[n+4]]; g=a[[1]][[n+5]]; If[b==1&&c==1&&d==1&&e==1&&f==1&&g==1, AppendTo[lst, n-1]], {n, 2*8!, 8*9!-5}]; lst (* Vladimir Joseph Stephan Orlovsky, Jun 07 2009 *)

SequencePosition[RealDigits[Pi, 10, 32*10^6][[1]], {1, 1, 1, 1, 1, 1}][[All, 1]]-1 (* Requires Mathematica version 10 or later *) (* Harvey P. Dale, Jul 04 2018 *)

CROSSREFS

Cf. A083603 (five 1's), A083605 (seven 1's).

Sequence in context: A161534 A052197 A053076 * A236600 A105656 A105657

Adjacent sequences:  A083601 A083602 A083603 * A083605 A083606 A083607

KEYWORD

base,nonn

AUTHOR

Rick L. Shepherd, May 01 2003

STATUS

approved

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Last modified May 11 21:35 EDT 2021. Contains 343808 sequences. (Running on oeis4.)