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%I #28 Jan 09 2023 07:53:11
%S 0,68,483,6716,33394,569540,1075656,36432643,172484538,5918289042,
%T 56377726040
%N Scan decimal expansion of Pi until all n-digit strings have been seen; a(n) is last string seen.
%H Fabrice Bellard, <a href="http://bellard.org/pi/pi2700e9/pidigits.html">Link to data from Bellard's calculation of 2.7 trillion digits of pi</a>
%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/ConstantDigitScanning.html">Constant Digit Scanning</a>
%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/PiDigits.html">Pi Digits</a>
%Y Cf. A000796 (decimal expansion of Pi).
%Y Cf. A080597 (number of digits in the decimal expansion of Pi that must be scanned to encounter all n-digit numbers).
%Y Cf. A032445 (starting position of the first occurrence of n in the decimal expansion of Pi).
%K nonn,base,nice,more
%O 1,2
%A _David W. Wilson_
%E More terms from _Michael Kleber_
%E More terms from Fabrice Bellard (fabrice(AT)bellard.org)
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