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A204018 as a triangular array

1
22
212
2332
23132
234432
2341432
23455432
234515432
2345665432
23456165432
234567765432
2345671765432
23456788

A204018 as a square array

12222222222222
2133333333333
231444444444
23415555555
2345166666
234561777
23456718
2345678
23456
2345
234
23
2

A204018 as an upper right triangle

12222222222222
2133333333333
231444444444
23415555555
2345166666
234561777
23456718
2345678
23456
2345
234
23
2

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Last modified April 25 11:34 EDT 2024. Contains 371967 sequences. (Running on oeis4.)