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A335684 as a triangular array

1
22
4184
81621628
1614586570145816
32131222664542664541312232
6411809810806354486976861080635411809864
1281062882438264342890009904689000990464382643421062882128
256956593817774323650162660222883873301259460501626602228838177743236509565938256

A335684 as a square array

1248163264128256
21816214581312211809810628829565938
416265702664541080635443826434217774323650
814582664544869768689000990461626602228838
16131221080635489000990467330125946050
321180984382643421626602228838
64106288217774323650
1289565938
256
1248163264128256
21816214581312211809810628829565938
416265702664541080635443826434217774323650
814582664544869768689000990461626602228838
16131221080635489000990467330125946050
321180984382643421626602228838
64106288217774323650
1289565938
256