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A049515 Starting index of a string of 3 or more consecutive equal digits in decimal expansion of Pi. 6
154, 178, 602, 763, 764, 765, 766, 856, 984, 1233, 1451, 1590, 1591, 1599, 1699, 1736, 1890, 2279, 2360, 2377, 2441, 2675, 2708, 2929, 2950, 3152, 3435, 3477, 3504, 3810, 3867, 3993, 4001, 4176, 4256, 4436, 4509, 4576, 4752, 4753, 4794, 4903, 4904, 4924 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Digits 3,1,4,... are indexed 1,2,3,...

LINKS

Harvey P. Dale, Table of n, a(n) for n = 1..1000

MATHEMATICA

ConsecutiveOccurrences1[alist_, n_] := Flatten @ Position[ Apply[ SameQ, Partition[ alist, n, 1], {1}], True]; ConsecutiveOccurrences1[ First[ RealDigits[Pi, 10, 4928]], 3]

SequencePosition[RealDigits[Pi, 10, 5000][[1]], {x_, x_, x_}][[All, 1]] (* Requires Mathematica version 10 or later *) (* Harvey P. Dale, Apr 19 2019 *)

CROSSREFS

Cf. A049514, A049516, A049517, A049518, A049519, A049520, A049521, A049522, A049523.

Sequence in context: A281857 A278708 A206266 * A049519 A214475 A327775

Adjacent sequences:  A049512 A049513 A049514 * A049516 A049517 A049518

KEYWORD

nonn,base

AUTHOR

Harvey P. Dale

EXTENSIONS

Edited by Robert G. Wilson v, May 09 2003

STATUS

approved

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Last modified July 29 17:41 EDT 2021. Contains 346346 sequences. (Running on oeis4.)