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A316586 as a triangular array

1
11
141
1321
14981
118921
161322181
11181322721
14124253257161
1381421443321
14932110811609981
11293211141566321

A316586 as a square array

111111111111
14341614341
12981181892
189321241329
1221322542132
18273211081
1257441114
116331601
129956
1863
12
1
111111111111
14341614341
12981181892
189321241329
1221322542132
18273211081
1257441114
116331601
129956
1863
12
1