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A305452 as a triangular array

0
11
131
211112
3107103
5512020515
81654426441658
13306771691697730613
21993181475127547518199321
3428673791234269726971234379286734
556818849500713128544313128

A305452 as a square array

011235813213455
1311105116530699328676818
1117204477181379849
210202616947512345007
351441691275269713128
51657747526975443
8306181123413128
13993379
212867
34
011235813213455
1311105116530699328676818
1117204477181379849
210202616947512345007
351441691275269713128
51657747526975443
8306181123413128
13993379
212867
34