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A181511 as a simple table

na(n)
11
21
32
41
53
66
71
84
912
1024
111
125
1320
1460
15120
161
176
1830
19120
20360
21720
221
237
2442
25210
26840
272520
285040
291
308
3156
32336
331680
346720
3520160
3640320
371
389
3972
40504
413024
4215120
4360480
44181440
45362880
461
4710
4890
49720
505040
5130240
52151200
53604800
541814400
553628800

[1,1,2,1,3,6,1,4,12,24,1,5,20,60,120,1,6,30,120,
 360,720,1,7,42,210,840,2520,5040,1,8,56,336,1680,
 6720,20160,40320,1,9,72,504,3024,15120,60480,
 181440,362880,1,10,90,720,5040,30240,151200,
 604800,1814400,3628800]