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A174430 as a triangular array

0
11
111
2112
31113
511115
8112118
1311111113
21111311121
341121121134
5511115111155

A174430 as a square array

011235813213455
1111111111
111111111
21121121
3111311
511115
81121
13111
2111
341
55
011235813213455
1111111111
111111111
21121121
3111311
511115
81121
13111
2111
341
55