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A235954 as a triangular array

81
294294
905722905
2584137213722584
73532660149426607353
20800503417801780503420800
588969752247823562478975258896
16724018468350434963496350418468167240
4749483579448845036

A235954 as a square array

81294905258473532080058896167240474948
29472213722660503497521846835794
905137214941780247835044884
258426601780235634965036
7353503424783496
2080097523504
5889618468
167240
81294905258473532080058896167240474948
29472213722660503497521846835794
905137214941780247835044884
258426601780235634965036
7353503424783496
2080097523504
5889618468
167240