login

A226874 as a triangular array

1
01
012
0136
01101224
01155060120
0141180300360720
01634971260210025205040
011621484649610080168002016040320
012555154209165846490720151200181440362880

A226874 as a square array

1000000000
111111111
2310154163162255
6125018049714845154
24603001260649620916
12036021001008058464
72025201680090720
504020160151200
40320181440
362880
1000000000
111111111
2310154163162255
6125018049714845154
24603001260649620916
12036021001008058464
72025201680090720
504020160151200
40320181440
362880