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A078401 as a triangular array

1
11
122
1122
12344
111122
1234566
11223344
122344566
1122223344
1234567891010
111122333344
12345678910111212
11223333445

A078401 as a square array

11111111111111
1212121212121
223132223132
24142324142
4253425253
263426263
64537373
4638383
649394
4103104
104115
412
12

A078401 as an upper right triangle

11111111111111
1212121212121
223132223132
24142324142
4253425253
263426263
64537373
4638383
649394
4103104
104115
412
12

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Last modified April 25 01:35 EDT 2024. Contains 371964 sequences. (Running on oeis4.)