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A355609 as a triangular array

1
11
102
1026
100324
100620120
10001290720
100024405945040
1000060540420040320
10000120240352834544362880
1000003601260252003160083628800
100000720168028224263520320724039916800

A355609 as a square array

111111111111
10000000000
2200000000
636000000
242012240000
12090406012000
720594540240360720
50404200352812601680
40320345442520028224
362880316008263520
36288003207240
39916800
111111111111
10000000000
2200000000
636000000
242012240000
12090406012000
720594540240360720
50404200352812601680
40320345442520028224
362880316008263520
36288003207240
39916800