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%I #7 Jun 20 2017 13:18:42
%S 1,2,10,1000000000
%N a(1) = 1; thereafter a(n+1) is the smallest integer > a(n) having a(n) digits.
%C The next term is too large to include.
%Y A variation on A252707.
%K nonn
%O 1,2
%A _Benoit Cloitre_, Jun 18 2017