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A178820 as a triangular array

1
44
102010
20606020
3514021014035
5628056056028056
8450412601680126050484
1208402520420042002520840120
16513204620924011550924046201320165
220198079201848027720277201848079201980220

A178820 as a square array

141020355684120165220
4206014028050484013201980
10602105601260252046207920
2014056016804200924018480
35280126042001155027720
565042520924027720
84840462018480
12013207920
1651980
220
141020355684120165220
4206014028050484013201980
10602105601260252046207920
2014056016804200924018480
35280126042001155027720
565042520924027720
84840462018480
12013207920
1651980
220