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A275281 as a triangular array

1
01
011
0101
01321
010701
0110191331
0105602201
0135160171863441
010463047005001
0112613372306206610352507051
01038740102990216009501

A275281 as a square array

100000000000
11111111111
10301003501260
127195616046313373874
10130171023060
132286470206610299
1034010350
14502502160
10700
1595
10
1
100000000000
11111111111
10301003501260
127195616046313373874
10130171023060
132286470206610299
1034010350
14502502160
10700
1595
10
1