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A083638 Starting positions of strings of four 8's in the decimal expansion of Pi. 2

%I #13 Jan 16 2015 03:52:38

%S 4751,30796,59550,60822,62383,65576,70082,76137,76776,84865,108052,

%T 114995,115117,129780,132676,138681,179065,179167,183226,195130,

%U 213245,213246,216140,222299,222300,222301,235635,264148,280212,281452,284420

%N Starting positions of strings of four 8's in the decimal expansion of Pi.

%H <a href="/index/Ph#Pi314">Index entries for sequences related to the number Pi</a>

%H Dave Andersen, <a href="http://www.angio.net/pi/piquery">Pi-Search Page</a>

%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/PiDigits.html">Pi Digits.</a>

%t Transpose[StringPosition[StringDrop[ToString[N[Pi,9! ]],2],"8888"]][[1]] (* _Vladimir Joseph Stephan Orlovsky_, Jun 19 2009 *)

%Y Cf. A083637 (three 8's), A083639 (five 8's).

%K base,nonn

%O 1,1

%A _Rick L. Shepherd_, May 05 2003

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Last modified April 16 04:38 EDT 2024. Contains 371696 sequences. (Running on oeis4.)