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A340811 as a triangular array

1
11
111
1112
11123
111356
111381211
111411323923
1114165614113647
111520103359749529106
111526158799259743042171235
1116322451539728620386264929368551

A340811 as a square array

111111111111
11111111111
1111111111
223344556
3581116202632
6123256103158245
11391413597991539
2313674925977286
47529430420386
106217126492
2359368
551
111111111111
11111111111
1111111111
223344556
3581116202632
6123256103158245
11391413597991539
2313674925977286
47529430420386
106217126492
2359368
551