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A034931 as a triangular array

1
11
121
1331
10201
112211
1230321
13133131
100020001
1100220011
12102020121
133122221331
1020300030201
11223300332211

A034931 as a square array

11111111111111
1230123012301
132231001322
10203000102
1133222233
121020203
13002200
1000200
111133
12303
1322
102
11
1

A034931 as an upper right triangle

11111111111111
1230123012301
132231001322
10203000102
1133222233
121020203
13002200
1000200
111133
12303
1322
102
11
1

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Last modified July 18 17:18 EDT 2024. Contains 374388 sequences. (Running on oeis4.)