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A081957 as a simple table

na(n)
12
26
38
424
530
636
7120
8144
9168
10180
11720
12840
13960
141008
151080
165040
175760
186480
196720
207200
217560
2240320
2345360
2450400
2551840
2655440
2757600
2860480
29362880
30403200
31443520
32453600
33483840
34498960
35518400
36524160
373628800
383991680
394354560
404435200
414717440
424838400
434989600
445080320
455241600

[2,6,8,24,30,36,120,144,168,180,720,840,960,1008,
 1080,5040,5760,6480,6720,7200,7560,40320,45360,
 50400,51840,55440,57600,60480,362880,403200,
 443520,453600,483840,498960,518400,524160,3628800,
 3991680,4354560,4435200,4717440,4838400,4989600,
 5080320,5241600]