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A306344 as a triangular array

1
11
121
1551
11417141
1415353411
11221611701611221
13654855215214853651
110941457157416011574145710941
1328143734733484148414733437332811

A306344 as a square array

1111111111
125144112236510943281
15175316148514574373
1145317052115744733
14116152116014841
112248515744841
136514574733
110944373
13281
1
1111111111
125144112236510943281
15175316148514574373
1145317052115744733
14116152116014841
112248515744841
136514574733
110944373
13281
1