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A370075 as a triangular array

1
11
221
2431
46741
210131151
61223241661
4183547402271
622538287622981
42875135169149913791
103210321030431824012846101

A370075 as a square array

112242646410
1246101218222832
1371323355375103
1411244782135210
15164087169304
162262149318
172991240
1837128
1946
110
1
112242646410
1246101218222832
1371323355375103
1411244782135210
15164087169304
162262149318
172991240
1837128
1946
110
1