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A324711 as a simple table

na(n)
18580
216632
324840
435910
538280
653130
7161040
8186732
9276276
10429780
11598290
12833112
131232616
141297890
151631448
162661330
172781000
182875740
193111108
203233790
213449640
223504816
233754920
244901160
255185488
265211570
275948250
286749028
298066640
309006984
3110750080

[8580,16632,24840,35910,38280,53130,161040,186732,
 276276,429780,598290,833112,1232616,1297890,
 1631448,2661330,2781000,2875740,3111108,3233790,
 3449640,3504816,3754920,4901160,5185488,5211570,
 5948250,6749028,8066640,9006984,10750080]