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A146766 as a triangular array

1
11
161
115151
13654361
185170170851
11984956604951981
145513652275227513654551
110323612722490307224361210321
12313925221588323823238221588925223131
1513023085

A146766 as a square array

11111111111
16153685198455103223135130
1155417049513653612925223085
1361706602275722421588
1854952275903032382
11981365722432382
1455361221588
110329252
12313
1
11111111111
16153685198455103223135130
1155417049513653612925223085
1361706602275722421588
1854952275903032382
11981365722432382
1455361221588
110329252
12313
1