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A346644 as a simple table

na(n)
11
22
34
48
516
6450
764
8128
936
10162
111024
121800
134096
141458
15144
1632768
1765536
1854450
19262144
20405000
21576
22118098
234194304
2428800
251296
261062882
27900
285832
29268435456
30115200
311073741824
322147483648
339216
3486093442
355184
36217800
3768719476736
38774840978
39102400

[1,2,4,8,16,450,64,128,36,162,1024,1800,4096,1458,
 144,32768,65536,54450,262144,405000,576,118098,
 4194304,28800,1296,1062882,900,5832,268435456,
 115200,1073741824,2147483648,9216,86093442,5184,
 217800,68719476736,774840978,102400]