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A263256 as a triangular array

0
12
396
541012
78112518
191713142622
23212415322830
2793847216443834
299795898720484942
31369996919840815246
353310110410014313950866654
3710910310510814914514156886858

A263256 as a square array

0135719232729313537
2948172193973633109
610111324849599101103
12251415728996104105
182632168791100108
2228442098143149
30384840139145
34498150141
42528656
466688
5468
58

A263256 as an upper right triangle

0135719232729313537
2948172193973633109
610111324849599101103
12251415728996104105
182632168791100108
2228442098143149
30384840139145
34498150141
42528656
466688
5468
58

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Last modified April 24 11:49 EDT 2024. Contains 371936 sequences. (Running on oeis4.)