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A067574 as a triangular array

11
2112
312213
41322314
5142332415
615243342516
71625344352617
8172635445362718
918273645546372819
1019283746556473829110
11110293847566574839210111

A067574 as a square array

112131415161718191101111
122232425262728292102
132333435363738393
1424344454647484
15253545556575
162636465666
1727374757
18283848
192939
110210
111
112131415161718191101111
122232425262728292102
132333435363738393
1424344454647484
15253545556575
162636465666
1727374757
18283848
192939
110210
111