The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A083646 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
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A083646

Starting positions of strings of seven 9's in the decimal expansion of Pi.
(history; published version)

#19 by Harvey P. Dale at Sun Jan 22 17:16:10 EST 2023

STATUS

editing

approved

#18 by Harvey P. Dale at Sun Jan 22 17:16:07 EST 2023

MATHEMATICA

SequencePosition[RealDigits[Pi, 10, 4*10^7][[1]], {9, 9, 9, 9, 9, 9, 9}][[All, 1]]-1 (* The program generates the first 10 terms of the sequence. *) (* Harvey P. Dale, Jan 22 2023 *)

STATUS

approved

editing

#17 by Joerg Arndt at Sun Mar 01 05:41:40 EST 2020

STATUS

reviewed

approved

#16 by Michel Marcus at Sun Mar 01 05:01:08 EST 2020

STATUS

proposed

reviewed

#15 by Jinyuan Wang at Sun Mar 01 04:56:55 EST 2020

STATUS

editing

proposed

#14 by Jinyuan Wang at Sun Mar 01 04:56:34 EST 2020

DATA

1722776, 3389380, 4313727, 5466169, 14593770, 15256174, 20202676, 36356642, 36356643, 39375939, 54971455, 66780105, 66780106, 78088568, 123921866, 125564426, 174904193, 195530904, 196790272, 209136149, 212168291, 219228757, 242798761, 249686197, 252761434, 270520788

LINKS

<a href="/index/Ph#Pi314">Index entries for sequences related to the number Pi</a>

KEYWORD

base,nonn

nonn,base

EXTENSIONS

More terms from Jinyuan Wang, Mar 01 2020

STATUS

approved

editing

#13 by Alois P. Heinz at Fri Jan 16 03:59:46 EST 2015

STATUS

proposed

approved

#12 by Jon E. Schoenfield at Fri Jan 16 03:54:53 EST 2015

STATUS

editing

proposed

#11 by Jon E. Schoenfield at Fri Jan 16 03:54:51 EST 2015

NAME

Starting positions of strings of 7 seven 9's in the decimal expansion of Pi.

STATUS

approved

editing

#10 by R. J. Mathar at Fri Jan 11 16:21:10 EST 2013

STATUS

editing

approved