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A209158 as a simple table

na(n)
11
22
31
43
55
63
74
811
913
105
115
1219
1335
1431
1511
166
1729
1873
19101
2073
2121
227
2341
24131
25247
26275
27167
2843
298
3055
31213
32509
33769
34717
35377
3685
379
3871
39323
40935
411787
422255
431811
44839
45171
4610
4789
48465
491581
503657
515829
526321
534461
541849
55341
5611
57109
58643

[1,2,1,3,5,3,4,11,13,5,5,19,35,31,11,6,29,73,101,
 73,21,7,41,131,247,275,167,43,8,55,213,509,769,
 717,377,85,9,71,323,935,1787,2255,1811,839,171,10,
 89,465,1581,3657,5829,6321,4461,1849,341,11,109,
 643]