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A131032 as a triangular array

1
31
521
7221
92221
1122221
13222221
152222221
1722222221
19222222221
212222222221
2322222222221

A131032 as a square array

1357911131517192123
12222222222
1222222222
122222222
12222222
1222222
122222
12222
1222
122
12
1

A131032 as an upper right triangle

1357911131517192123
12222222222
1222222222
122222222
12222222
1222222
122222
12222
1222
122
12
1

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Last modified April 19 19:02 EDT 2024. Contains 371798 sequences. (Running on oeis4.)