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A246051 as a triangular array

1
11
151
149491
13103433101
1419134134141911
1116252526696671374230266966711625251
11414477465015629915629914650114144771
113924700480922181613300117628797161330048092218139247001

A246051 as a square array

111111111
154931041911162525141447713924700
14934334126696674650148092218
131034113742305629911613300
141912669667562991117628797
11162525465011613300
1141447748092218
113924700
1
111111111
154931041911162525141447713924700
14934334126696674650148092218
131034113742305629911613300
141912669667562991117628797
11162525465011613300
1141447748092218
113924700
1