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A143037 as a triangular array

1
34
6910
10161920
1525313435
213646525556
28496474808384
366485100110116119120
4581109130145155161164165
55100136164185200210216219220

A143037 as a square array

13610152128364555
49162536496481100
101931466485109136
20345274100130164
355580110145185
5683116155200
84119161210
120164216
165219
220
13610152128364555
49162536496481100
101931466485109136
20345274100130164
355580110145185
5683116155200
84119161210
120164216
165219
220