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A083598 Starting positions of strings of four 0's in the decimal expansion of Pi. 1
13390, 17534, 17535, 37322, 49055, 51217, 54936, 63456, 93041, 102313, 119629, 129328, 130642, 145266, 154373, 168318, 171928, 196073, 202377, 204243, 211058, 211059, 213051, 215287, 215288, 235900, 237791, 254228, 254524, 275491, 293800 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..31.

Index entries for sequences related to the number Pi

Dave Andersen, Pi-Search Page

Eric Weisstein's World of Mathematics, Pi Digits.

MATHEMATICA

Transpose[StringPosition[StringDrop[ToString[N[Pi, 9! ]], 2], "0000"]][[1]] (* Vladimir Joseph Stephan Orlovsky, Jun 19 2009 *)

Flatten[Position[Partition[RealDigits[Pi, 10, 300000][[1]], 4, 1], {0, 0, 0, 0}]]-1 (* Harvey P. Dale, Feb 27 2013 *)

CROSSREFS

Cf. A050202 (three 0's), A083599 (five 0's).

Sequence in context: A252240 A220060 A207048 * A238295 A291913 A015300

Adjacent sequences:  A083595 A083596 A083597 * A083599 A083600 A083601

KEYWORD

nonn,base

AUTHOR

Rick L. Shepherd, Apr 30 2003

STATUS

approved

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Last modified March 7 19:13 EST 2021. Contains 341928 sequences. (Running on oeis4.)