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A171698 as a simple table

na(n)
11
21
31
42
52
62
76
86
94
104
1120
1220
1314
148
158
1670
1770
1850
1930
2016
2116
22252
23252
24182
25112
2662
2732
2832
29924
30924
31672
32420
33238
34126
3564
3664

[1,1,1,2,2,2,6,6,4,4,20,20,14,8,8,70,70,50,30,16,
 16,252,252,182,112,62,32,32,924,924,672,420,238,
 126,64,64]