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A318951 as a triangular array

1
11
121
1431
161451
19445371
112129458198111
11631634115929782151
12071419865145168960733111221
12514529521424599949283247186359412789301
1302775383714301703875370011978335935004243006153836421

A318951 as a square array

11111111111
124691216202530
13144412931671414522775
155345834111986595214383714
171985929145168245999430170387
111782960739283247537001197
11531111863594833593500
1221278942430061
13053836
142
1
11111111111
124691216202530
13144412931671414522775
155345834111986595214383714
171985929145168245999430170387
111782960739283247537001197
11531111863594833593500
1221278942430061
13053836
142
1