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A204562 as a triangular array

1
22
222
2222
22222
333333
3333333
33333333
333333333
4444444444
44444444444
444444444444
4444444444444
55555555

A204562 as a square array

12222333344445
2222333344445
222333344445
22333344445
2333344445
333344445
33344445
3344445
34444
4444
444
44
4
12222333344445
2222333344445
222333344445
22333344445
2333344445
333344445
33344445
3344445
34444
4444
444
44
4