The OEIS mourns the passing of Jim Simons and is grateful to the Simons Foundation for its support of research in many branches of science, including the OEIS.
The OEIS is supported by the many generous donors to the OEIS Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A097614 In the decimal expansion of Pi, the string "0" is found at position 32 counting from the first digit after the decimal point. The string "32" is found at position 15, the string "15" at position 3, the string "3" at position 9, etc. 20
 0, 32, 15, 3, 9, 5, 4, 2, 6, 7, 13, 110, 174, 155, 314, 2120, 5360, 24671, 119546, 193002, 240820, 274454, 153700, 1397287, 17916598, 26245242, 8880928, 7320921, 14726415, 42969065, 35308126, 14978764, 68756682 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 LINKS Table of n, a(n) for n=0..32. Dave Andersen, The Pi-Search Page. Anders Hellström, Sage program FORMULA a(0) = 0, a(1) = A014777(0) = 32, a(n) = A014777(a(n-1)), for n>1. - Anders Hellström, Jan 21 2017 MATHEMATICA Function[c, NestList[SequencePosition[c, IntegerDigits@ #][[1, 1]] &, 0, 23]]@ Rest@ First@ RealDigits[N[Pi, 10^7]] (* Michael De Vlieger, Jan 23 2017, Version 10.1 *) PROG (PARI) M97614=[]; A097614(n)={while(n > #M97614, M97614=concat(M97614, A014777(A097614(#M97614)))); if(n, M97614[n], 0)} \\ M. F. Hasler, Jun 21 2022 (Python) def A097614(n): while n >= len(A097614.list): A097614.list.append(A014777(A097614.list[-1])) return A097614.list[n] A097614.list = [0] # M. F. Hasler, Jun 21 2022 CROSSREFS Cf. A014777. Sequence in context: A302519 A281720 A303318 * A069892 A070621 A234967 Adjacent sequences: A097611 A097612 A097613 * A097615 A097616 A097617 KEYWORD nonn,base AUTHOR Eric Angelini, Aug 30 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 May 24 21:23 EDT 2024. Contains 372781 sequences. (Running on oeis4.)