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A252260 as a triangular array

1072
13311331
9651016965
972562562972
10865125965121086
11875707787785701187
14687821260131612607821468
19361178163619581958163611781936
238816702478266035302660247816702388

A252260 as a square array

1072133196597210861187146819362388
1331101656251257078211781670
965562596778126016362478
972512778131619582660
1086570126019583530
118778216362660
146811782478
19361670
2388
1072133196597210861187146819362388
1331101656251257078211781670
965562596778126016362478
972512778131619582660
1086570126019583530
118778216362660
146811782478
19361670
2388