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Starting index of a record-breaking string of consecutive equal digits in the decimal expansion of Pi.
2

%I #9 Mar 21 2017 18:59:26

%S 1,25,154,763,710101,22931746,24658602,386980413

%N Starting index of a record-breaking string of consecutive equal digits in the decimal expansion of Pi.

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

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

%e The repeated digits are 3, 3, 1, 6, 3, 4, 7, ..., i.e., at position a(1) = 1, there is one '3', starting at position a(2) = 25, there are two '3's, from position a(3) = 154 on, there are three '1's, etc.

%Y Positions of records in A082586.

%Y Records in A049522. See also A049523, A049534.

%K nonn,base,more

%O 1,2

%A _Robert G. Wilson v_, May 09 2003

%E Edited and a(10) from A049522 added by _M. F. Hasler_, Mar 21 2017