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A046860 as a simple table

na(n)
11
21
34
41
524
648
71
8160
91152
101536
111
121440
1330720
14122880
15122880
161
1718304
181152000
1910813440
2029491200
2123592960
221
23330624
2465630208
251348730880
267707033600
2715854469120
2810569646080
291
308488960
315858721792
32261070258176
332853804441600
3411499774935040
3518940805775360
3610823317585920

[1,1,4,1,24,48,1,160,1152,1536,1,1440,30720,
 122880,122880,1,18304,1152000,10813440,29491200,
 23592960,1,330624,65630208,1348730880,7707033600,
 15854469120,10569646080,1,8488960,5858721792,
 261070258176,2853804441600,11499774935040,
 18940805775360,10823317585920]