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A360857 as a triangular array

1
11
126
131212
14203060
153060150150
1642105315420700
175616858898019601960
187225210082016470458808820
19903601620378010080151202646026460

A360857 as a square array

1111111111
123456789
612203042567290
123060105168252360
6015031558810081620
15042098020163780
7001960470410080
1960588015120
882026460
26460
1111111111
123456789
612203042567290
123060105168252360
6015031558810081620
15042098020163780
7001960470410080
1960588015120
882026460
26460