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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
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
KEYWORD
base,nonn
AUTHOR
Rick L. Shepherd, May 01 2003
STATUS
approved

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Last modified May 19 20:42 EDT 2024. Contains 372703 sequences. (Running on oeis4.)