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A304635 as a triangular array

1
52
18143
5664274
160240150445
432800660288656
1120246425201456490907
281671688736627228007681198
691219968282242419213440489611341529
1664053760864008601657120259207980160018910

A304635 as a square array

15185616043211202816691216640
21464240800246471681996853760
327150660252087362822486400
444288145662722419286016
56549028001344057120
690768489625920
711911347980
81521600
9189
10
15185616043211202816691216640
21464240800246471681996853760
327150660252087362822486400
444288145662722419286016
56549028001344057120
690768489625920
711911347980
81521600
9189
10