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A238072 as a triangular array

256
16441644
107001611610700
6705615740415740467056
438768149934822965881499348438768
2752364141689522703484427034844141689522752364
17963540135441648363809888506608980363809888

A238072 as a square array

25616441070067056438768275236417963540
164416116157404149934814168952135441648
10700157404229658827034844363809888
67056149934827034844506608980
43876814168952363809888
2752364
25616441070067056438768275236417963540
164416116157404149934814168952135441648
10700157404229658827034844363809888
67056149934827034844506608980
43876814168952363809888
2752364