The OEIS is supported by the many generous donors to the OEIS Foundation.

 Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 60, we have over 367,000 sequences, and we’ve crossed 11,000 citations (which often say “discovered thanks to the OEIS”). Other ways to Give
 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A099296 Number of times the digit 5 appears in the first 10^n digits of Pi. 12
 3, 8, 97, 1046, 10026, 100359, 1000466, 9993478, 99998885, 1000007928, 9999963661, 99999671008 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 REFERENCES Alfred S. Posamentier & Ingmar Lehmann, A Biography of the World's Most Mysterious Number, Prometheus Books, Amherst, NY 2004, page 129. LINKS Table of n, a(n) for n=1..12. Kanada Laboratory, Statistical Distribution Information. Eric Weisstein's World of Mathematics, Pi Digits MATHEMATICA \$MaxPrecision = 1100000; dp = Drop[ RealDigits[Pi, 10, 1000010] [[1]], 1]; Table[ Count[ Take[dp, 10^n], 5], {n, 6}] CROSSREFS Cf. A099291, A099292, A099293, A099294, A099295, A099297, A099298, A099299, A099300. Sequence in context: A114737 A233163 A281709 * A066619 A028504 A349561 Adjacent sequences: A099293 A099294 A099295 * A099297 A099298 A099299 KEYWORD nonn,base AUTHOR Robert G. Wilson v, Oct 11 2004 STATUS approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified December 2 09:50 EST 2023. Contains 367517 sequences. (Running on oeis4.)