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A156047 as a simple table

na(n)
14
29
39
432
524
632
7150
8100
9100
10150
11864
12540
13480
14540
15864
165880
173528
182940
192940
203528
215880
2246080
2326880
2421504
2520160
2621504
2726880
2846080
29408240
30233280
31181440
32163296
33163296
34181440
35233280
36408240
374032000
382268000
391728000
401512000
411451520
421512000
431728000
442268000
454032000

[4,9,9,32,24,32,150,100,100,150,864,540,480,540,
 864,5880,3528,2940,2940,3528,5880,46080,26880,
 21504,20160,21504,26880,46080,408240,233280,
 181440,163296,163296,181440,233280,408240,4032000,
 2268000,1728000,1512000,1451520,1512000,1728000,
 2268000,4032000]