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A331305 as a triangular array

1
23
456
7648
910111213
141516171819
20212223242526
272829139303132
333435253621373839
40414237302935434445
4647484931502851525354
555657585926206061626364
65666768697071727374757677
7879

A331305 as a square array

12479142027334046556578
35610152128344147566679
64111622293542485767
8121723132537495868
13182493630315969
1925302129502670
26313735282071
323843516072
3944526173
45536274
546375
6476
77

A331305 as an upper right triangle

12479142027334046556578
35610152128344147566679
64111622293542485767
8121723132537495868
13182493630315969
1925302129502670
26313735282071
323843516072
3944526173
45536274
546375
6476
77

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