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A181817 as a simple table

na(n)
11
22
34
412
58
624
716
848
9360
1032
11144
1296
13720
1464
15288
16192
171440
18128
19576
204320
21384
2275600
231728
242880
25256
261152
278640
28768
29151200
303456
315760
32512
332304
3417280
351536
36302400
376912
38129600
3911520
401024
4151840
424608
43907200
4420736
4534560
463072
47604800
4813824
49259200
5023040
512048

[1,2,4,12,8,24,16,48,360,32,144,96,720,64,288,192,
 1440,128,576,4320,384,75600,1728,2880,256,1152,
 8640,768,151200,3456,5760,512,2304,17280,1536,
 302400,6912,129600,11520,1024,51840,4608,907200,
 20736,34560,3072,604800,13824,259200,23040,2048]