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A198285 as a triangular array

1
11
242
414144
852100528
1619066266219016
3270045888784458870032
6425743171811275011275031718257464
12894762190601478756282360414787562190609476128
256348781516006

A198285 as a square array

11248163264128256
1414521907002574947634878
2141006624588317182190601516006
45266287841127501478756
819045881127502823604
16700317181478756
322574219060
649476
128
11248163264128256
1414521907002574947634878
2141006624588317182190601516006
45266287841127501478756
819045881127502823604
16700317181478756
322574219060
649476
128