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A372619 as a triangular array

1
12
134
1256
135910
12571312
1349111718
126613142322
134101117203128
1256141323243732
135910201931334542
12571312262337375546

A372619 as a square array

111111111111
23232323232
4555464555
6979610697
1013111311141013
12171417132012
182320231926
2231243123
28373337
324537
4255
46
111111111111
23232323232
4555464555
6979610697
1013111311141013
12171417132012
182320231926
2231243123
28373337
324537
4255
46