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A372606 as a triangular array

1
12
234
2456
4610910
2810141312
661618221718
412122426282322
61224204434403128
4122036285246483732
1012303660407662664542
42020425272529274745546

A372606 as a square array

1122426464104
2346861212121220
451010161224203020
6914182420363642
1013222644286052
12172834524072
182340467652
2231486292
28376674
324574
4255
46
1122426464104
2346861212121220
451010161224203020
6914182420363642
1013222644286052
12172834524072
182340467652
2231486292
28376674
324574
4255
46