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A223071 as a triangular array

4
1616
6415064
25610801080256
102466273851266271024
409636552899390899390365524096
1638418700022520656598448882252065618700016384
6553690544046231368848424507904842450790462313688

A223071 as a square array

41664256102440961638465536
161501080662736552187000905440
6410803851289939022520656462313688
2566627899390598448884842450790
102436552225206564842450790
4096187000462313688
16384
41664256102440961638465536
161501080662736552187000905440
6410803851289939022520656462313688
2566627899390598448884842450790
102436552225206564842450790
4096187000462313688
16384