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A152538 as a triangular array

1
11
211
3212
53224
753449
117568918
151171012181837
221511142027363774
302215222845547474148
42302230446390111148148296

A152538 as a square array

1123571115223042
11235711152230
112357111522
224610142230
44812202844
9918274563
1818365490
373774111
7474148
148148
296
1123571115223042
11235711152230
112357111522
224610142230
44812202844
9918274563
1818365490
373774111
7474148
148148
296