A083612 Starting positions of strings of five 3's in the decimal expansion of Pi.

28467, 89085, 146043, 335792, 680738, 710100, 710101, 710102, 899654, 987207, 1108406, 1129019, 1129020, 1135766, 1321501, 1454595, 1961784, 2305499, 2384621, 2403869, 2607453, 2657509, 2756644, 2872302, 2961123, 3079956, 3155439, 3204765, 3204766, 3204767, 3209586

Offset

1,1

Links

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

Dave Andersen, Pi-Search Page

Eric Weisstein's World of Mathematics, Pi Digits.

Index entries for sequences related to the number Pi

Mathematica

Transpose[StringPosition[StringDrop[ToString[N[Pi, 10! ]], 2], "33333"]][[1]] (* Vladimir Joseph Stephan Orlovsky, Jun 19 2009 *)

Crossrefs

Cf. A083611 (four 3's), A083613 (six 3's).

Sequence in context: A250630 A236595 A083611 * A252879 A231417 A145683

Adjacent sequences: A083609 A083610 A083611 * A083613 A083614 A083615

Keyword

nonn,base

Author

Rick L. Shepherd, May 01 2003

Extensions

More terms from Jinyuan Wang, Feb 29 2020

Status

approved