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A344755 as a simple table

na(n)
16
228
3150
4496
5528
61980
74560
88128
98736
1011400
1119872
1220664
1375840
1482080
15253080
16254880
17741744
181627290
195130300
205607360
217529760
2219645440
2320718720
2433550336
2535092512
2645643392
2745995040
2856424960
2986944320
30169910136
31174013920
32180442080
33196378992
34242040960
35304577280
36314511360
37326611440
38451344960

[6,28,150,496,528,1980,4560,8128,8736,11400,19872,
 20664,75840,82080,253080,254880,741744,1627290,
 5130300,5607360,7529760,19645440,20718720,
 33550336,35092512,45643392,45995040,56424960,
 86944320,169910136,174013920,180442080,196378992,
 242040960,304577280,314511360,326611440,451344960]