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A219525 as a triangular array

1
11
313
4334
44944
64121246
7612161267
771816161877
97212416242179
109212824242821910
1010272828362828271010
121030362842422836301012
13123040

A219525 as a square array

11344677910101213
113446779101012
3391212182121273030
441216162428283640
44121616242828
661824243642
7721282842
77212828
992736
101030
1010
12
11344677910101213
113446779101012
3391212182121273030
441216162428283640
44121616242828
661824243642
7721282842
77212828
992736
101030
1010
12