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A233641 as a simple table

na(n)
14320
299380
32118568
448384788
51060656512
624003655980
7531400908604
811957878063196
9265950544067684
105965795563741028
11132995605031840160
122978341581135279648
1366478181781268446932
141487401749339915136108

[4320,99380,2118568,48384788,1060656512,
 24003655980,531400908604,11957878063196,
 265950544067684,5965795563741028,
 132995605031840160,2978341581135279648,
 66478181781268446932,1487401749339915136108]