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A285357 as a triangular array

1
11
141
111111
12664261
157282282571
11201071207210711201
12473729122791227937292471
1502123106385810673863858123105021
11013392963054647814587814583054643929610131

A285357 as a square array

1111111111
141126571202475021013
11164282107137291231039296
12628220721227963858305464
157107112279106738781458
1120372963858781458
124712310305464
150239296
11013
1
1111111111
141126571202475021013
11164282107137291231039296
12628220721227963858305464
157107112279106738781458
1120372963858781458
124712310305464
150239296
11013
1