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A328631 as a triangular array

1
30
5122
72464
93018810
114234161420
13543632382228
1560486458265082
17726615262405288116
1984781841124456106118148
2190962101664674110140178208
231021082421766876128142196412418

A328631 as a square array

1357911131517192123
0122430425460728490102
2618343648667896108
48163264152184210242
1014385862112166176
20222640444668
285052567476
8288106110128
116118140142
148178196
208412
418
1357911131517192123
0122430425460728490102
2618343648667896108
48163264152184210242
1014385862112166176
20222640444668
285052567476
8288106110128
116118140142
148178196
208412
418