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A083603 Starting positions of strings of five 1's in the decimal expansion of Pi. 2
32788, 120459, 141899, 255945, 255946, 266894, 365783, 378301, 663429, 707038, 740956, 802226, 821500, 969110, 973525, 973670, 1084126, 1189427, 1247619, 1295214, 1312579, 1672127, 1876791, 2003018, 2030728, 2136234, 2170463 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..27.

Index entries for sequences related to the number Pi

Dave Andersen, Pi-Search Page

Eric Weisstein's World of Mathematics, Pi Digits.

MATHEMATICA

$MaxPrecision=10^8; a=RealDigits[Pi, 10, 4*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]]; If[b==1&&c==1&&d==1&&e==1&&f==1, AppendTo[lst, n-1]], {n, 3*7!, 4*9!-4}]; lst (* Vladimir Joseph Stephan Orlovsky, Jun 07 2009 *)

CROSSREFS

Cf. A083602 (four 1's), A083604 (six 1's).

Sequence in context: A013963 A036093 A217357 * A168634 A045061 A183889

Adjacent sequences:  A083600 A083601 A083602 * A083604 A083605 A083606

KEYWORD

base,nonn

AUTHOR

Rick L. Shepherd, May 01 2003

STATUS

approved

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Last modified March 7 19:05 EST 2021. Contains 341926 sequences. (Running on oeis4.)