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A167560 as a simple table

na(n)
11
22
31
46
54
61
724
816
96
101
11120
1280
1332
148
151
16720
17480
18192
1954
2010
211
225040
233360
241344
25384
2682
2712
281
2940320
3026880
3110752
323072
33680
34116
3514
361
37362880
38241920
3996768
4027648
416144
421104
43156
4416
451

[1,2,1,6,4,1,24,16,6,1,120,80,32,8,1,720,480,192,
 54,10,1,5040,3360,1344,384,82,12,1,40320,26880,
 10752,3072,680,116,14,1,362880,241920,96768,27648,
 6144,1104,156,16,1]