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A223747 as a triangular array

3
33
939
9999
39981939
433981813943
19543152181152143195
2431951849152115211849195243
12092433802518491444951849380252431209
1539120959049380251625831625833802559049

A223747 as a square array

3399394319524312091539
339939431952431209
998181152118493802559049
9981811521184938025
393915211521144495162583
434318491849162583
1951953802538025
24324359049
1209

A223747 as an upper right triangle

3399394319524312091539
339939431952431209
998181152118493802559049
9981811521184938025
393915211521144495162583
434318491849162583
1951953802538025
24324359049
1209

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Last modified April 18 08:04 EDT 2024. Contains 371769 sequences. (Running on oeis4.)