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A050285
a(n) is the starting position of the first occurrence of a string of at least n consecutive digits '6' in the decimal expansion of Pi.
2
7, 117, 2440, 21880, 48439, 252499, 8209165, 45681781, 45681781, 386980412, 32104158792, 1221587715177, 28642224609576, 28642224609576, 28642224609576, 28642224609576, 28642224609576
OFFSET
1,1
COMMENTS
Differs from A096760 at a(8) = a(9) = A096760(9) < A096760(8). - M. F. Hasler, Apr 13 2019
a(18) > 50*10^12. - Dmitry Petukhov, Oct 30 2021
LINKS
Timothy Mullican, 50 trillion digits of pi
Eric Weisstein's World of Mathematics, Pi Digits.
Yasumasa Kanada Laboratory Home Page, Computer Centre, The University of Tokyo, Statistical Distribution Information
CROSSREFS
Sequence in context: A180203 A070067 A027502 * A096760 A178791 A299429
KEYWORD
nonn,base,more
EXTENSIONS
More terms from Colin Martin (cbmartin(AT)tpg.com.au), Mar 03 2002
a(11) from Giovanni Resta, Oct 02 2019
a(12) from Yasumasa Kanada Laboratory, 2002, added by Dmitry Petukhov, Dec 27 2019
a(13)-a(17) from Dmitry Petukhov, Oct 30 2021
STATUS
approved