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A193470 as a triangular array

0
01
033
0156
0721410
02951815
0133073321
036934123928
0154111169156036
041713132175226845
01562152024124269555
051217663035381323510566

A193470 as a square array

000000000000
131721315415
352936417512
614530911136217
101873411131566
15331269212030
213915752435
28602212438
366826132
459535
55105
66
000000000000
131721315415
352936417512
614530911136217
101873411131566
15331269212030
213915752435
28602212438
366826132
459535
55105
66