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A143543 as a triangular array

1
11
431
381961
72823055101
267045098825125151
1866256207536208182275245211
25154859215891372925036646735320434281
66296291072234358075276321756310220416911311088714361

A143543 as a square array

1143872826704186625625154859266296291072
13192305098207536158913722343580752
16558252081892503676321756
1101252275646733102204
1152455320169113
12143411088
128714
136
1
1143872826704186625625154859266296291072
13192305098207536158913722343580752
16558252081892503676321756
1101252275646733102204
1152455320169113
12143411088
128714
136
1