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A157897 as a triangular array

1
10
110
1201
13120
143320
1565601
1610912330
1715162112630
1821273530141201

A157897 as a square array

1111111111
012345678
00136101521
123591627
026122135
0031230
13614
0312
00
1

A157897 as an upper right triangle

1111111111
012345678
00136101521
123591627
026122135
0031230
13614
0312
00
1

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Last modified June 22 15:24 EDT 2021. Contains 345386 sequences. (Running on oeis4.)