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A194290 as a triangular array

2
22
132
2222
22222
222222
2222231
22122322
132132222
1312222313
13213213222
123122232132
2222222222222
22212232

A194290 as a square array

22122222111122
2322222333222
222221212322
22222121121
2222323222
233222222
12221223
2233322
21222
3212
232
22
2

A194290 as an upper right triangle

22122222111122
2322222333222
222221212322
22222121121
2222323222
233222222
12221223
2233322
21222
3212
232
22
2

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Last modified April 25 07:53 EDT 2024. Contains 371964 sequences. (Running on oeis4.)