OFFSET
1,1
COMMENTS
Starting position counted after decimal point.- Harvey P. Dale, Mar 11 2023
LINKS
Dave Andersen, Pi-Search Page
Eric Weisstein's World of Mathematics, Pi Digits.
MATHEMATICA
Transpose[StringPosition[StringDrop[ToString[N[Pi, 10! ]], 2], "22222"]][[1]] (* Vladimir Joseph Stephan Orlovsky, Jun 19 2009 *)
SequencePosition[RealDigits[Pi, 10, 3 10^6][[1]], {2, 2, 2, 2, 2}][[;; , 1]]-1 (* Harvey P. Dale, Mar 11 2023 *)
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Rick L. Shepherd, May 01 2003
EXTENSIONS
More terms from Jinyuan Wang, Feb 29 2020
STATUS
approved