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A212267 as a simple table

na(n)
11
21
32
41
54
616
71
86
972
10272
111
128
13168
142896
157936
161
1710
18304
1910672
20203904
21353792
221
2312
24480
2526400
261198080
2722112000
2822368256
291
3014
31696
3252880
334071040
34208521728
353412366336
361903757312
371
3816
39952
4092912
4110373760
42976629760
4351874413568
44709998153728
45209865342976

[1,1,2,1,4,16,1,6,72,272,1,8,168,2896,7936,1,10,
 304,10672,203904,353792,1,12,480,26400,1198080,
 22112000,22368256,1,14,696,52880,4071040,
 208521728,3412366336,1903757312,1,16,952,92912,
 10373760,976629760,51874413568,709998153728,
 209865342976]