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A346412 as a triangular array

1
13
12142
110514702520
146532550390600624960
1195360543036325800406848960629959680
1800110417302276802596015500945376016801024665602560156139520
1323851727415901927796144404780934438112025909580180736002763688552611840041781748196966400

A346412 as a square array

11111111
3211054651953800132385
4214703255060543010417302172741590
2520390600363258002768025960192779614440
62496040684896015500945376047809344381120
62995968016801024665602590958018073600
256015613952027636885526118400
41781748196966400
11111111
3211054651953800132385
4214703255060543010417302172741590
2520390600363258002768025960192779614440
62496040684896015500945376047809344381120
62995968016801024665602590958018073600
256015613952027636885526118400
41781748196966400