%I #3 Mar 30 2012 18:57:05
%S 0,1,2,5,7,11,15,21,25,32,39,48,54,65,73,86,94,109,119,134,145,164,
%T 176,194,208,228,243,265,282,305,321,348,366,392,411,440,460,491,513,
%U 545,566,599,624,660,683,721,747,785,812,852,881,921,950,995,1025,1070,1101
%N Diagonal sums of the array T in A084934.
%e The northwest corner of T includes
%e 0 1 1 2
%e 0 1 2
%e 0 1
%e 0,
%e from which the first four diagonals sums are 0,1,2,5.
%Y Cf. A084934.
%K nonn
%O 1,3
%A _Clark Kimberling_, Jun 12 2003