A083636 -id:A083636 - cp's OEIS frontend

A083635 Starting positions of strings of seven 7's in the decimal expansion of Pi.

3346228, 3775287, 14233532, 24658601, 24658602, 24658603, 35875631, 43694095, 49894382, 62186154, 66572803, 71028071, 72197101, 79443657, 82144203, 82144204, 98539214, 140465346, 142032741, 145827935, 150841049, 169354584, 175962557, 200761136, 206408340, 224615219

Offset: 1

Rick L. Shepherd, May 05 2003

Dave Andersen, Pi-Search Page
Eric Weisstein's World of Mathematics, Pi Digits.
Index entries for sequences related to the number Pi

Cf. A083634 (six 7's), A083636 (eight 7's).

SequencePosition[RealDigits[Pi,10,170*10^6][[1]],{7,7,7,7,7,7,7}][[All,1]]-1 (* Requires Mathematica version 10 or later *) (* Harvey P. Dale, Apr 01 2018 *)

More terms from Rick L. Shepherd, Aug 07 2006

More terms from Jinyuan Wang, Mar 01 2020

A083630 Starting positions of strings of eight '6's in the decimal expansion of Pi.

Original entry on oeis.org

45681781, 45681782, 55616210, 129423072, 160301327, 320800854, 354039866, 386980412, 386980413, 386980414, 424213905, 424213906, 661180039, 823960247, 864397328, 923385691, 1064174618, 1129615231, 1183548825, 1208233597, 1261092402, 1311369257

Offset: 1

Rick L. Shepherd, May 04 2003

Digits 3,1,4,... are indexed 0,1,2,... (as in the two search engines and most other related sequences, but not, e.g., in A049522).

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

Cf. A083629 (seven '6's), A083636 (eight '7's).

Cf. A049522, A049523.

a(4) and a(5) from Harvey P. Dale, May 05 2011

More terms, via Taylor's search engine, from M. F. Hasler, Mar 21 2017

cp's OEIS Frontend

A083635 Starting positions of strings of seven 7's in the decimal expansion of Pi.

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