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A318636 as a simple table

na(n)
11
22
33
45
55
69
77
814
910
1020
1111
1231
1313
1435
1525
1645
1717
1874
1919
2070
2156
2277
2323
24161
2526
26104
27111
28154
2929
30261
3131
32222
33198
34170
3556
36536
3737
38209
39325
40496
4141
42623
4343
44605
45626
46299
4747
481407
4950
50602
51731
521092
5353
541305
55517
561443
571026
58464
5959
604002
6161
62527
631429
642381
651352
662596
6767
683009
691840
702787
7171
726719
7373
74740
755378
764655
77407
785135
7979
8010118

[1,2,3,5,5,9,7,14,10,20,11,31,13,35,25,45,17,74,
 19,70,56,77,23,161,26,104,111,154,29,261,31,222,
 198,170,56,536,37,209,325,496,41,623,43,605,626,
 299,47,1407,50,602,731,1092,53,1305,517,1443,1026,
 464,59,4002,61,527,1429,2381,1352,2596,67,3009,
 1840,2787,71,6719,73,740,5378,4655,407,5135,79,
 10118]