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A222573 as a triangular array

1
12
115
45514
510111841
14255612059122
17128134435500200365
7029215003516479052108201094
89131839992544130766505352088930143281
326364046250212957543064881766547563

A222573 as a square array

1114514177089326
215102512829213183640
5511561341500399946250
1418120435351625441212957
4159500479030766543064
122200521050535881766
36582020889547563
10943014
3281
1114514177089326
215102512829213183640
5511561341500399946250
1418120435351625441212957
4159500479030766543064
122200521050535881766
36582020889547563
10943014
3281