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Write n in base 10, complement each digit and juxtapose.
2

%I #13 Aug 27 2023 17:48:52

%S 8,7,6,5,4,3,2,1,0,8,9,8,8,8,7,8,6,8,5,8,4,8,3,8,2,8,1,8,0,7,9,7,8,7,

%T 7,7,6,7,5,7,4,7,3,7,2,7,1,7,0,6,9,6,8,6,7,6,6,6,5,6,4,6,3,6,2,6,1,6,

%U 0,5,9,5,8,5,7,5,6,5,5,5,4,5,3,5,2,5,1,5,0,4

%N Write n in base 10, complement each digit and juxtapose.

%C Decimal expansion of 1 minus the Champernowne constant, with offset 0. Example: 0.8765432108988878685848382818... (see A033307). - _Omar E. Pol_, Jan 31 2009

%t 9 - Flatten[ IntegerDigits@ Range@ 50] (* _Robert G. Wilson v_, Jul 01 2014 *)

%Y Cf. A033307.

%K nonn,base

%O 1,1

%A _Clark Kimberling_