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A003986 as a triangular array

0
11
212
3333
43234
553355
6563656
77777777
876747678
9977557799
109107656710910
11111111777711111111
12111011127671211101112
131311

A003986 as a square array

012345678910111213
1133557799111113
2323676710111011
333377771111
4567456712
55775577
6767676
777777
89101112
991111
101110
1111
12

A003986 as an upper right triangle

012345678910111213
1133557799111113
2323676710111011
333377771111
4567456712
55775577
6767676
777777
89101112
991111
101110
1111
12

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Last modified April 25 08:27 EDT 2024. Contains 371964 sequences. (Running on oeis4.)