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%I #23 Sep 20 2022 07:53:21
%S 11,34,4985,4751,213245,222299,4722613,239798471,46663520,3040319543,
%T 159999448572,1141385905180,2164164669332,91250566353705
%N Position of first occurrence of exactly n consecutive '8's in a row in the decimal expansion of Pi.
%C a(8) > 2*10^8, a(9) = 46663520, a(10) = 3040319543.
%C Differs from A050287 from a(3) > A050287(3) = A050287(4) = a(4) on. - _M. F. Hasler_, Mar 19 2017
%H David G. Andersen, <a href="http://www.angio.net/pi/piquery">The Pi-Search Page</a>.
%H Peter Trüb, <a href="https://pi2e.ch/blog/2017/03/10/pi-digits-download/">22.4 trillion digits of pi</a>
%Y Cf. A000796: Decimal expansion (or digits) of Pi.
%Y First occurrence of exactly n times the same digit: A096755 (exactly n '1's), A096756, A096757, A096758, A096759, A096760, A096761, A096762, A096763 (exactly n '9's), A050279 (exactly n '0's).
%Y First occurrence of n times the same digit: A035117 (n '1's), A050281 (n '2's), A050282, A050283, A050284, A050286, A050287, A048940 (n '9's).
%Y First occurrence of concatenate(1,...,n): A121280 = A068987 - 1.
%K base,nonn,more
%O 1,1
%A _Robert G. Wilson v_, Jul 07 2004
%E Edited by _M. F. Hasler_, Mar 19 2017
%E a(8) via SubIdiom.com/pi search engine from _M. F. Hasler_, Apr 13 2019
%E a(11)-a(13) added by _Dmitry Petukhov_, Dec 30 2019
%E a(14) from _Dmitry Petukhov_, Sep 20 2022
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