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A249255 as a triangular array

2
3952
20483952
1067320483952
374421067320483952
108563374421067320483952
270404108563374421067320483952
609527326788108563374421067320483952
12376108348753938821085633744210673

A249255 as a square array

2395204810673374421085632704046095271237610
239520481067337442108563326788834875
239520481067337442108563393882
239520481067337442108563
239520481067337442
2395204810673
2395
2

A249255 as an upper right triangle

2395204810673374421085632704046095271237610
239520481067337442108563326788834875
239520481067337442108563393882
239520481067337442108563
239520481067337442
2395204810673
2395
2

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Last modified September 13 20:16 EDT 2024. Contains 375910 sequences. (Running on oeis4.)