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A195184 as a triangular array

1
23
456
89107
1213141115
181920172116
24252623272228
3233343135303629
414243404439453837
51525350544955484746
6162636064596558575666
737475

A195184 as a square array

12481218243241516173
3591319253342526274
6101420263443536375
711172331405060
15212735445464
162230394959
2836455565
29384858
374757
4656
66
12481218243241516173
3591319253342526274
6101420263443536375
711172331405060
15212735445464
162230394959
2836455565
29384858
374757
4656
66