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 A083619 Starting positions of strings of seven 4's in the decimal expansion of Pi. 3
 17893953, 22931745, 22931746, 23189751, 23724968, 26621347, 48484522, 65122865, 65122866, 101281206, 114016129, 139676210, 143452823, 158136797, 162805048, 180943775, 183739324, 187015739, 193053713, 195259463, 199439192 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS The digits 3,1,4,... of Pi are indexed by 0,1,2,... Consecutive numbers indicate a string of more than seven '4's in a row, e.g., at positions 22931745, 65122865, 221749424, 351988052, ... start runs of eight '4's. - M. F. Hasler, Mar 21 2017 LINKS Table of n, a(n) for n=1..21. Dave Andersen, Pi-Search Page James Taylor, Irrational Number Search Engine Eric Weisstein's World of Mathematics, Pi Digits. Index entries for sequences related to the number Pi MATHEMATICA SequencePosition[RealDigits[Pi, 10, 2*10^8][[1]], {4, 4, 4, 4, 4, 4, 4}][[All, 1]]-1 (* Requires Mathematica version 10 or later *) (* Harvey P. Dale, Mar 05 2020 *) CROSSREFS Cf. A083618 (six 4's). Sequence in context: A159192 A154875 A015353 * A257550 A282670 A238071 Adjacent sequences: A083616 A083617 A083618 * A083620 A083621 A083622 KEYWORD base,nonn AUTHOR Rick L. Shepherd, May 02 2003 EXTENSIONS More terms from Rick L. Shepherd, Aug 06 2006 STATUS approved

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Last modified June 21 02:54 EDT 2024. Contains 373535 sequences. (Running on oeis4.)