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A223218 as a triangular array

6
1818
6012660
192918918192
6246642154986642624
201648114254694254694481142016
65283484624232586964000842325863484626528
2112025237987001465436715635036715635070014654252379821120

A223218 as a square array

618601926242016652821120
181269186642481143484622523798
6091815498254694423258670014654
19266422546949640008367156350
624481144232586367156350
201634846270014654
65282523798
21120
618601926242016652821120
181269186642481143484622523798
6091815498254694423258670014654
19266422546949640008367156350
624481144232586367156350
201634846270014654
65282523798
21120