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A166556 as a triangular array

1
21
311
4221
52211
632121
7331311
84424221
944242211
10542422121
115524221311
1266342214221

A166556 as a square array

123456789101112
11223344556
1222344456
111122223
12344444
1122222
122222
11111
1234
112
12
1

A166556 as an upper right triangle

123456789101112
11223344556
1222344456
111122223
12344444
1122222
122222
11111
1234
112
12
1

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Last modified September 6 22:26 EDT 2024. Contains 375728 sequences. (Running on oeis4.)