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A298389 as a triangular array

0
11
141
218182
35256523
51742232231745
86048499968496048
1320483387518051803387204813
2169481307526926498502692613075694821
34236525100613522638411838411813522651006

A298389 as a square array

0112358132134
1418521746042048694823652
1185622384933871307551006
252223996518026926135226
3174849518049850384118
5604338726926384118
8204813075135226
13694851006
21
0112358132134
1418521746042048694823652
1185622384933871307551006
252223996518026926135226
3174849518049850384118
5604338726926384118
8204813075135226
13694851006
21