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A248473 as a triangular array

1
11
121
1331
11001
15101051
16155661
17213572171
121020001
1100100001
110530107210305101
11155165114624623305511111

A248473 as a square array

111111111111
1231567211011
13010152110555
10105350030165
1567211011
1621007462
1700210462
10030330
10555
11011
111
1
111111111111
1231567211011
13010152110555
10105350030165
1567211011
1621007462
1700210462
10030330
10555
11011
111
1