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A318105 as a triangular array

1
241
25201201
369600226803601
6306300048048001134008401
1173274502410720710003363360041580016801
23087434930562463876455049648639000168168000124740030241
47251834755840057718587326400271026410054461108047000672672000324324050401

A318105 as a square array

124252036960063063000117327450242308743493056472518347558400
1120226804804800107207100024638764550457718587326400
13601134003363360096486390002710264100544
184041580016816800061108047000
116801247400672672000
130243243240
15040
1
124252036960063063000117327450242308743493056472518347558400
1120226804804800107207100024638764550457718587326400
13601134003363360096486390002710264100544
184041580016816800061108047000
116801247400672672000
130243243240
15040
1