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A172497 as a triangular array

1
11
111
1111
12221
112211
1224221
13666631
12612612621
14824242424841
131224367236241231
1515606018018060601551
152575150300450300150752551

A172497 as a square array

1111111111111
111212324355
11222668121525
122461224246075
11266243660150
126122472180300
1362436180450
1282460300
141260150
131575
1525
15
1
1111111111111
111212324355
11222668121525
122461224246075
11266243660150
126122472180300
1362436180450
1282460300
141260150
131575
1525
15
1