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A084717 as a simple table

na(n)
13
26
312
424
548
6192
7384
81152
96912
1027648
11138240
12691200
133456000
1434560000
15138240000
16414720000
172073600000
1816588800000
19364953600000
204744396800000
2166421555200000
22132843110400000
23664215552000000
243321077760000000
256642155520000000
26132843110400000000

[3,6,12,24,48,192,384,1152,6912,27648,138240,
 691200,3456000,34560000,138240000,414720000,
 2073600000,16588800000,364953600000,4744396800000,
 66421555200000,132843110400000,664215552000000,
 3321077760000000,6642155520000000,
 132843110400000000]