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A122851 as a triangular array

1
01
011
0021
00231
000641
00061251
0000242061
000024603071
000001201204281
000001203602105691

A122851 as a square array

10000000000
1100000000
122000000
13660000
1412242400
152060120120
1630120360
1742210
1856
19
1
10000000000
1100000000
122000000
13660000
1412242400
152060120120
1630120360
1742210
1856
19
1