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A118401 as a triangular array

1
01
201
-2201
4-2201
-64-2201
8-64-2201
-108-64-2201
12-108-64-2201
-1412-108-64-2201
16-1412-108-64-2201
-1816-1412-108-64-2201
20-1816-1412-108-64-2201

A118401 as a square array

102-24-68-1012-1416-1820
102-24-68-1012-1416-18
102-24-68-1012-1416
102-24-68-1012-14
102-24-68-1012
102-24-68-10
102-24-68
102-24-6
102-24
102-2
102
10
1
102-24-68-1012-1416-1820
102-24-68-1012-1416-18
102-24-68-1012-1416
102-24-68-1012-14
102-24-68-1012
102-24-68-10
102-24-68
102-24-6
102-24
102-2
102
10
1