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A121547 as a triangular array

0
01
044
0102010
020606020
03514021014035
05628056056028056
08450412601680126050484
01208402520420042002520840120
016513204620924011550924046201320165
0220198079201848027720277201848079201980220

A121547 as a square array

00000000000
141020355684120165220
4206014028050484013201980
10602105601260252046207920
2014056016804200924018480
35280126042001155027720
565042520924027720
84840462018480
12013207920
1651980
220
00000000000
141020355684120165220
4206014028050484013201980
10602105601260252046207920
2014056016804200924018480
35280126042001155027720
565042520924027720
84840462018480
12013207920
1651980
220