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A202673 as a triangular array

1
-11
-611
-1220-11
-1875-5011
-24166-328105-11
-30293-10501134-19611
-36456-24325140-3312336-11
-42655-469015471-208148514-54011
-48890-804036771-80584

A202673 as a square array

1-1-6-12-18-24-30-36-42-48
112075166293456655890
1-1-50-328-1050-2432-4690-8040
11105113451401547136771
1-1-196-3312-20814-80584
113368514
1-1-540
11
1
1-1-6-12-18-24-30-36-42-48
112075166293456655890
1-1-50-328-1050-2432-4690-8040
11105113451401547136771
1-1-196-3312-20814-80584
113368514
1-1-540
11
1