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A187618 as a triangular array

1
12
1536
1132816728
134224516708912988816
1891806142131331031151241258584046368
1233145601106912793827410058296574373259082153060477521960000
16101174500272024663366754982371301684816139272496943242613716069407953112202208776036178000000

A187618 as a square array

11111111
25133489233610
362812245180611456011174500
672816708942131331069127932720246633
129888161031151241827410058296675498237130
2585840463686574373259082116848161392724969
5306047752196000043242613716069407953
112202208776036178000000
11111111
25133489233610
362812245180611456011174500
672816708942131331069127932720246633
129888161031151241827410058296675498237130
2585840463686574373259082116848161392724969
5306047752196000043242613716069407953
112202208776036178000000