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A196810 as a simple table

na(n)
10
24
318
480
5200
6420
7756
81472
92358
103860
115500
128304
1311232
1415484
1521090
1627392
1734816
1844604
1955404
2069840
2184294
22102124
23122452
24147264
25173800
26203476
27237762
28276752
29318304
30368340
31418500
32478208
33541398
34611524
35689780
36774576
37863136
38963148

[0,4,18,80,200,420,756,1472,2358,3860,5500,8304,
 11232,15484,21090,27392,34816,44604,55404,69840,
 84294,102124,122452,147264,173800,203476,237762,
 276752,318304,368340,418500,478208,541398,611524,
 689780,774576,863136,963148]