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A223449 as a simple table

na(n)
115
228
328
466
5104
666
7144
8408
9408
10144
11336
121616
132988
141616
15336
16752
176432
1820640
1920640
206432
21752
221752
2325664
24149120
25262368
26149120
2725664
281752
293936
30102528
311050624
323364544
333364544
341050624
35102528
363936
379168
38409856
397557696

[15,28,28,66,104,66,144,408,408,144,336,1616,2988,
 1616,336,752,6432,20640,20640,6432,752,1752,25664,
 149120,262368,149120,25664,1752,3936,102528,
 1050624,3364544,3364544,1050624,102528,3936,9168,
 409856,7557696]