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A172360 as a triangular array

1
11
111
1111
16661
16363661
1116639666111
13639623762376396361
14114761623616236162361476411
19137311343162462462462461343163731911
122120111824551494730690700614947306824551201112211

A172360 as a square array

11111111111
1116611364191221
11636663961476373120111
1636396237616236134316824551
16662376162362462464947306
111396162362462469070061
13614761343164947306
1413731824551
19120111
1221
1
11111111111
1116611364191221
11636663961476373120111
1636396237616236134316824551
16662376162362462464947306
111396162362462469070061
13614761343164947306
1413731824551
19120111
1221
1