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A235706 as a triangular array

1
31
661
61891
02436121
006060151
00012090181
0000210126211
00000336168241
000000504216271
0000000720270301

A235706 as a square array

13660000000
161824000000
19366000000
112601200000
11590210000
11812633600
1211685040
124216720
127270
130
1
13660000000
161824000000
19366000000
112601200000
11590210000
11812633600
1211685040
124216720
127270
130
1