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A083617 Starting positions of strings of five 4's in the decimal expansion of Pi. 2
808650, 828499, 828500, 1159493, 1160895, 1218361, 1264270, 1264271, 1290645, 1364846, 1378434, 1394738, 1660588, 1691163, 1691164, 1780532, 2006297, 2038552, 2202740, 2341312, 2502895, 2558106, 2562163, 2932009, 3017406 (list; graph; refs; listen; history; text; internal format)
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

$MaxPrecision=Infinity; Transpose[StringPosition[StringDrop[ToString[N[Pi, 10! ]], 2], "44444"]][[1]] (* Vladimir Joseph Stephan Orlovsky, Jun 19 2009 *)

CROSSREFS

Cf. A083616 (four 4's), A083618 (six 4's).

Sequence in context: A186585 A270117 A178290 * A343082 A344239 A344240

Adjacent sequences:  A083614 A083615 A083616 * A083618 A083619 A083620

KEYWORD

base,nonn

AUTHOR

Rick L. Shepherd, May 02 2003

STATUS

approved

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Last modified September 28 20:34 EDT 2022. Contains 357081 sequences. (Running on oeis4.)