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A050305 as a triangular array

1
-21
1-21
3-1-21
-24-1-21
-222-1-21
-3-132-1-21
-1-4312-1-21
5-5-5412-1-21
4-4-2-1212-1-21
51-5-30212-1-21
17-5-41-2212-1-21
162-5-52

A050305 as a square array

1-213-2-2-3-154511
1-2-142-1-4-5-4176
1-2-1233-5-2-5-52
1-2-1214-1-3-4-5
1-2-121201-5
1-2-1212-22
1-2-1212
1-2-121
1-2-12
1-2-1
1-2
1
1-213-2-2-3-154511
1-2-142-1-4-5-4176
1-2-1233-5-2-5-52
1-2-1214-1-3-4-5
1-2-121201-5
1-2-1212-22
1-2-1212
1-2-121
1-2-12
1-2-1
1-2
1