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A126222 as a triangular array

1
01
101
0401
201101
01502601
506905701
0560252012001
1403640804024701
02100180002349050201
420177007515064550101301
07920110550279400169620

A126222 as a square array

10102050140420
10401505602100792
10110690364017700
1026025201800011055
10570804075150
1012002349027940
10247064550
10502016962
1010130
10
1
10102050140420
10401505602100792
10110690364017700
1026025201800011055
10570804075150
1012002349027940
10247064550
10502016962
1010130
10
1