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A202451 as a triangular array

1
01
012
0013
00125
000138
00012513
000013821
00001251334
000001382155
00000125133489
0000001382155144

A202451 as a square array

100000000000
11000000000
2110000000
321100000
53211000
8532110
1385321
2113853
3421138
553421
8955
144
100000000000
11000000000
2110000000
321100000
53211000
8532110
1385321
2113853
3421138
553421
8955
144