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A213418 as a simple table

na(n)
11
22
32
44
58
64
78
832
932
108
1116
12128
13253
14128
1516
1632
17512
181970
191970
20512
2132
2264
232048
2415109
2528952
2615109
272048
2864
29128
308192
31114302
32407498
33407498
34114302
358192
36128
37256
3832768
39854473
405524088
4110142461
425524088
43854473
4432768
45256
46512
47131072

[1,2,2,4,8,4,8,32,32,8,16,128,253,128,16,32,512,
 1970,1970,512,32,64,2048,15109,28952,15109,2048,
 64,128,8192,114302,407498,407498,114302,8192,128,
 256,32768,854473,5524088,10142461,5524088,854473,
 32768,256,512,131072]