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A011847 as a triangular array

1
11
111
1221
12321
135531
1378731
1491414941
14122125211241
1515304242301551
151841667766411851
1622559913213299552261
162671143214245214143712661

A011847 as a square array

1111111111111
112233445566
1235791215182226
1258142130415571
1371425426699143
139214277132214
14123066132245
14154199214
151855143
152271
1626
16
1
1111111111111
112233445566
1235791215182226
1258142130415571
1371425426699143
139214277132214
14123066132245
14154199214
151855143
152271
1626
16
1