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A287050 as a triangular array

29
5997
29999747
1799991999109789
2399999969997219971193139
2399999919999936999723993691199
2999999919999999319999714999310993199113
1739999999919999999699999711999991399999972931831

A287050 as a square array

29599299917999923999999239999992999999917399999999
7971999699971999991999999919999999
4710972199736999731999976999997
891193239931499931199999
13969110993139999
199199997
113293
1831
29599299917999923999999239999992999999917399999999
7971999699971999991999999919999999
4710972199736999731999976999997
891193239931499931199999
13969110993139999
199199997
113293
1831