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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

A130271 as an upper right triangle

13579111315
4579111315
979111315
169111315
25111315
361315
4915
64

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)