%I #9 Mar 30 2012 18:57:12
%S 2,8,5,53,12,26,9,1538,63,103,17,404,33,64,14,1186568,1593,2143,74,
%T 5563,117,188,23,82619,432,628,41,2209,75,134,20,703974775733,1188108,
%U 1272808,1649,2301583,2208,2924,86,15487393
%N Second of two complementary trees generated by the triangular numbers. The other tree is A183231.
%C See A183231 (first tree).
%F See the formulas at A183231 and A183244.
%e First 3 levels:
%e ....................2
%e ...............8...........5
%e ............53...12.....26...9
%Y Cf. A183079, A183231, A183244.
%K nonn,tabf
%O 1,1
%A _Clark Kimberling_, Jan 02 2011
