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%I #14 Aug 03 2018 10:30:25
%S 7,89,211,2861,43983,292702,8261623
%N Scan decimal expansion of zeta(3) until all n-digit strings have been seen; a(n) is last string seen.
%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/AperysConstant.html">Apery's Constant</a>
%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/ConstantDigitScanning.html">Constant Digit Scanning</a>
%Y Cf. A002117 (decimal expansion of zeta(3)).
%Y Cf. A036906 (number of decimal digits of zeta(3) that must be scanned to see all n-digit strings).
%Y Cf. A032510, A036900-A036906.
%K nonn,base,more
%O 1,1
%A _Michael Kleber_
%E a(7) = 8261623 from _Eric W. Weisstein_, Sep 17 2013
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