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A347999 as a triangular array

1
01
013
010017
087270142
01046510001569
015395679528900021576
026906011491284490000355081
05440463233202914936887057400006805296
01249028745338974632186168280725480000148869153

A347999 as a square array

1000000000
1110871046153952690605440463124902874
30275106795114912233202953389746
1700289084490149368832186168
14200070574028072548
15690000
21576000
35508100
68052960
148869153
1000000000
1110871046153952690605440463124902874
30275106795114912233202953389746
1700289084490149368832186168
14200070574028072548
15690000
21576000
35508100
68052960
148869153