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A236451 as a triangular array

256
21162116
172582517217258
136208280436280436136208
10809843081484453560830814841080984
8564392338046446662167666621676338046448564392
67897642372302304101020809414491355961010208094

A236451 as a square array

2562116172581362081080984856439267897642
211625172280436308148433804644372302304
172582804364535608666216761010208094
1362083081484666216761449135596
1080984338046441010208094
8564392
2562116172581362081080984856439267897642
211625172280436308148433804644372302304
172582804364535608666216761010208094
1362083081484666216761449135596
1080984338046441010208094
8564392