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A174413 as a triangular array

4
369
1441616
40022510025
90014412936
1764122578444119649
31365761600645766464
51843969324202512968132481
81001600490022510040090025100
121009801774459294356302519361089484121

A174413 as a square array

436144400900176431365184810012100
9162251441225576396916009801
1610012784160032449007744
2594416420252255929
3619657612961004356
4964814003025
643249001936
81251089
100484
121
436144400900176431365184810012100
9162251441225576396916009801
1610012784160032449007744
2594416420252255929
3619657612961004356
4964814003025
643249001936
81251089
100484
121