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A204260 as a triangular array

1
11
111
1221
12221
122221
1222221
12233221
123333321
1233333321
12333333321
123344443321
1233444443321
12334444

A204260 as a square array

11111111111111
1122222222222
122222333333
12223333333
1223333444
122333444
12333444
1233444
12334
1233
123
12
1
11111111111111
1122222222222
122222333333
12223333333
1223333444
122333444
12333444
1233444
12334
1233
123
12
1