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A026670 as a simple table

na(n)
01
11
21
31
43
51
61
74
84
91
101
115
1211
135
141
151
166
1716
1816
196
201
211
227
2322
2443
2522
267
271
281
298
3029
3165
3265
3329
348
351
361
379
3837
3994
40173
4194
4237
439
441
451
4610
4746
48131
49267
50267
51131
5246
5310
541
551
5611
5756
58177
59398
60707
61398
62177
6356
6411
651
661
6712
6867

[1,1,1,1,3,1,1,4,4,1,1,5,11,5,1,1,6,16,16,6,1,1,7,
 22,43,22,7,1,1,8,29,65,65,29,8,1,1,9,37,94,173,94,
 37,9,1,1,10,46,131,267,267,131,46,10,1,1,11,56,
 177,398,707,398,177,56,11,1,1,12,67]