%I #9 Sep 16 2013 00:54:23
%S 22,444,7655,98370,1107795,12983306
%N Scan decimal expansion of log(2) until all n-digit strings have been seen; a(n) is number of digits that must be scanned.
%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/NaturalLogarithmof2Digits.html">Natural Logarithm of 2 Digits</a>
%Y Cf. A002162 (decimal expansion of log(2)).
%Y Cf. A036901 (last n-digit number encountered in scanning the decimal digits of log(2)).
%Y Cf. A032510, A036900-A036906.
%K nonn,base,more
%O 1,1
%A _Michael Kleber_