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A108756 as a triangular array

1
11
111
2311
14511
366711
110158911
4102128101111
120353645121311
51556845566141511
135701201657891161711
621126210220286105120181911

A108756 as a square array

111213141516
11346101020153521
11561521355670126
1178283684120210
119104555165220
1111126678286
11131491105
111516120
111718
1119
11
1
111213141516
11346101020153521
11561521355670126
1178283684120210
119104555165220
1111126678286
11131491105
111516120
111718
1119
11
1