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A037306 as a triangular array

1
11
111
1211
12211
134311
1355311
147107411
1410141410411
151222262212511
15153042423015511
1619436680664319611
1622559913213299552261

A037306 as a square array

1111111111111
112233445566
1124571012151922
1135101422304355
11371426426699
11410224280132
114123066132
115154399
1151955
11622
116
11
1111111111111
112233445566
1124571012151922
1135101422304355
11371426426699
11410224280132
114123066132
115154399
1151955
11622
116
11