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A159916 as a triangular array

1
11
220
2420
36421
3910631
41216161240
4162832281640
520406066441641
52560100126110602051
63080160236236160803060
6361102403964723962401103660

A159916 as a square array

112233445566
12469121620253036
024101628406080110
026163260100160240
13122866126236396
141644110236472
041660160396
042080240
1530110
1636
06
0
112233445566
12469121620253036
024101628406080110
026163260100160240
13122866126236396
141644110236472
041660160396
042080240
1530110
1636
06
0