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A184257 as a triangular array

1
11
111
1111
11221
112212
1123131
113451051
123510201543
123819414726171
12413337913512991181
1251751152333477427180283
12622782787391393

A184257 as a square array

1111111111111
111111122222
11222333456
1223458131722
11151019335178
2310204179152278
151547135333739
14261294771393
31791427
118180
128
3

A184257 as an upper right triangle

1111111111111
111111122222
11222333456
1223458131722
11151019335178
2310204179152278
151547135333739
14261294771393
31791427
118180
128
3

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Last modified May 28 17:37 EDT 2020. Contains 334684 sequences. (Running on oeis4.)