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A227987 as a simple table

na(n)
11
22
33
44
55
612
77
88
919
1010
1111
126
1351
1456
1515
1616
1771
1876
199
2020
2121
2244
2323
2448
2513
26204
2725
28112
29455
30240
3131
3232
33271
34568
35143
3638
37307
3818
3979
4040
4183
4242
4343
4422
45179
46184
4747
4824
49783
5026
5127
52102
53819
5450
55207
5614
571807
583640
59911
60120
613855

[1,2,3,4,5,12,7,8,19,10,11,6,51,56,15,16,71,76,9,
 20,21,44,23,48,13,204,25,112,455,240,31,32,271,
 568,143,38,307,18,79,40,83,42,43,22,179,184,47,24,
 783,26,27,102,819,50,207,14,1807,3640,911,120,
 3855]