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A215297 as a triangular array

1
11
121
1331
16661
1103030101
1207028070201
13542021002100420351
17010502310023100231001050701
112669302102101051050105105021021069301261
125218018252252014294280

A215297 as a square array

11111111111
123610203570126252
13630704201050693018018
16302802100231002102102522520
11070210023100105105014294280
120420231001051050
1351050210210
1706930
1126
1

A215297 as an upper right triangle

11111111111
123610203570126252
13630704201050693018018
16302802100231002102102522520
11070210023100105105014294280
120420231001051050
1351050210210
1706930
1126
1

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Last modified July 24 02:56 EDT 2019. Contains 325290 sequences. (Running on oeis4.)