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A245843 as a triangular array

0
11
011
1344
02455
138101111
03712141515
15122025272828
0412223035373838
151731465459616262
05173654697782848585

A245843 as a square array

01010101010
1132335455
1448712121717
45101220223136
5111425304654
111527355469
1528375977
28386182
386284
6285
85
01010101010
1132335455
1448712121717
45101220223136
5111425304654
111527355469
1528375977
28386182
386284
6285
85