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A128716 as a triangular array

1
24
6912
12162024
2530354045
485460667278
849198105112119126
128136144152160168176184
189198207216225234243252261
270280290300310320330340350360
363374385396

A128716 as a square array

12612254884128189270363
4916305491136198280374
1220356098144207290385
244066105152216300396
4572112160225310
78119168234320
126176243330
184252340
261350
360
12612254884128189270363
4916305491136198280374
1220356098144207290385
244066105152216300396
4572112160225310
78119168234320
126176243330
184252340
261350
360