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A218116 as a triangular array

1
11
1331
12762761
113001269513001
1442522149522149544251
1122012185350115347202185350122011
1290081479426128571555028571555014794261290081
16177676579851427696927615781532964

A218116 as a square array

111111111
13327613004425122012900861776
12761269522149521853501479426176579851
11300221495115347202857155504276969276
14425218535028571555015781532964
11220114794261
129008
1
111111111
13327613004425122012900861776
12761269522149521853501479426176579851
11300221495115347202857155504276969276
14425218535028571555015781532964
11220114794261
129008
1