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A178802 as a simple table

na(n)
01
11
22
32
46
512
66
724
848
924
1072
1124
12120
13240
14240
15360
16360
17480
18120
19720
201440
211440
22720
232160
244320
25720
262880
274320
283600
29720
305040
3110080
3210080
3310080
3415120
3530240
3615120
3715120
3820160
3960480
4020160
4125200
4250400
4330240
445040
4540320
4680640
4780640
4880640
4940320
50120960

[1,1,2,2,6,12,6,24,48,24,72,24,120,240,240,360,
 360,480,120,720,1440,1440,720,2160,4320,720,2880,
 4320,3600,720,5040,10080,10080,10080,15120,30240,
 15120,15120,20160,60480,20160,25200,50400,30240,
 5040,40320,80640,80640,80640,40320,120960]