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A224867 as a triangular array

0
00
000
0001
000521
0001065440
00027222190114508
00058676771681119856559

A224867 as a square array

00000000
0000000
000000
15102758
2165222676
44019017716
1450881119
856559
00000000
0000000
000000
15102758
2165222676
44019017716
1450881119
856559