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A349841 as a triangular array

1
10
110
1210
13310
146411
151010520
16152015720
1721353522920
1828567057311120
19368412612788421321

A349841 as a square array

11111111111
0123456789
01361015212836
0141020355684
015153570126
1272257127
0293188
021142
0213
02
1
11111111111
0123456789
01361015212836
0141020355684
015153570126
1272257127
0293188
021142
0213
02
1