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A111936 as a simple table

na(n)
11
22
36
412
560
620
7140
8280
9280
103080
119240
12120120
13120120
1440040
1580080
161361360
1712252240
182450448
192450448
202450448
2156360304
2256360304
231409007600
241409007600
254227022800
264227022800
274227022800
28131037706800
29262075413600

[1,2,6,12,60,20,140,280,280,3080,9240,120120,
 120120,40040,80080,1361360,12252240,2450448,
 2450448,2450448,56360304,56360304,1409007600,
 1409007600,4227022800,4227022800,4227022800,
 131037706800,262075413600]