%I #6 Sep 27 2022 03:24:49
%S 0,0,1,4,10,20,40,70,112,168,252,360,495,660,880,1144,1456,1820,2275,
%T 2800,3400,4080,4896,5814,6840,7980,9310,10780,12397,14168,16192,
%U 18400,20800,23400,26325,29484,32886,36540,40600,44950
%N A049031/2.
%K nonn
%O 1,4
%A David C Blest (D.Blest(AT)utas.edu.au)
%E Offset changed to 1 by _Georg Fischer_, Sep 27 2022