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A130517 as a triangular array

1
21
312
4213
53124
642135
7531246
86421357
975312468
10864213579
1197531246810
121086421357911
13119753124681012
141210

A130517 as a square array

1234567891011121314
1123456789101112
2112345678910
3211234567
432112345
54321123
6543211
765432
87654
9876
1098
1110
12

A130517 as an upper right triangle

1234567891011121314
1123456789101112
2112345678910
3211234567
432112345
54321123
6543211
765432
87654
9876
1098
1110
12

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Last modified May 9 08:03 EDT 2024. Contains 372346 sequences. (Running on oeis4.)