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a(n) = greatest member of A047841 with n digits, or 0 if no such number exists.
4

%I #6 Mar 31 2012 10:26:04

%S 0,22,0,0,0,0,0,31331819,0,3122331819,0,0,0,41322324171819,0,

%T 5132232516171819,0,613223141526171819,1111213141516171819,

%U 10713223141516271819,101112213141516171819

%N a(n) = greatest member of A047841 with n digits, or 0 if no such number exists.

%Y Cf. A047841, A104785, A104786, A039616, A039617.

%K fini,full,nonn,base

%O 1,2

%A _Lekraj Beedassy_, Mar 25 2005

%E Edited by _David Wasserman_, Apr 17 2008