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%I #7 Mar 11 2014 23:29:50
%S 1,0,120,2020,10400,100140,1001203,10001312,100000080,1000000900,
%T 10000010108,100000000524,1000000002235,10000000002650,
%U 100000000000950,1000000000003408,10000000000003382,100000000000000746
%N Main diagonal of triangle A084029.
%C Conjecture: Only one term is zero.
%Y Cf. A084029, A084031, A084032, A084033.
%K base,nonn,easy
%O 1,3
%A _Amarnath Murthy_, May 24 2003
%E Extended and corrected by _David Wasserman_, Dec 09 2004