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A130271 as a triangular array

1
34
559
77716
999925
111111111136
13131313131349
1515151515151564

A130271 as a square array

13579111315
4579111315
979111315
169111315
25111315
361315
4915
64
13579111315
4579111315
979111315
169111315
25111315
361315
4915
64