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A194505 as a simple table

na(n)
11
22
31
43
58
64
74
827
972
102
115
1264
13776
141020
151
166
17125
184160
1959052
2032768
211
227
23216
2415804
251048560
2614348907
272097152
281
298
30343
3146872
329765630
331073741824
3410460353203
35268460064
3616
379
38512
39118096
4060466140
4130517578125

[1,2,1,3,8,4,4,27,72,2,5,64,776,1020,1,6,125,4160,
 59052,32768,1,7,216,15804,1048560,14348907,
 2097152,1,8,343,46872,9765630,1073741824,
 10460353203,268460064,16,9,512,118096,60466140,
 30517578125]