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A174893 as a triangular array

1
-11
2-31
611-61
241035-101
12094-4585-151
720756364-315175-211
5040634828281729-1120322-281
40320577442740457967329-3024546-361
36288057297629898081080-472525473-6930

A174893 as a square array

1-12624120720504040320362880
1-3111094756634857744572976
1-635-45364282827404298980
1-1085-3151729579681080
1-15175-11207329-4725
1-21322-302425473
1-28546-6930
1-36
1
1-12624120720504040320362880
1-3111094756634857744572976
1-635-45364282827404298980
1-1085-3151729579681080
1-15175-11207329-4725
1-21322-302425473
1-28546-6930
1-36
1