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%I #2 Apr 30 2014 01:30:10
%S 1,3,19,169,1926,26839,442961,8459361,183642229,4468927451,
%T 120540804396,3570537526921,115246129602241,4026668668065135,
%U 151435858582831951,6100080207560938369,262054579034061036018
%N Diagonal T(n+2,n) of array A094954.
%K nonn
%O 1,2
%A _Ralf Stephan_, May 31 2004