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A223322 as a simple table

na(n)
112
2125
31625
421125
5274625
63570125
746411625
8603351125
97843564625
10101966340125
111325562421625
1217232311481125
13224020049254625
142912260640310125
1537859388324031625
16492172048212411125

[12,125,1625,21125,274625,3570125,46411625,
 603351125,7843564625,101966340125,1325562421625,
 17232311481125,224020049254625,2912260640310125,
 37859388324031625,492172048212411125]