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A289511 as a simple table

na(n)
11
21
31
41
54
61
71
88
96
108
111
121
1312
1423
1548
1623
1712
181
191
2016
2159
22137
23147
24147
25137
2659
2716
281
291
3020
31113
32300
33631
34832
351246
36832
37631
38300
39113
4020
411
421
4324
44183
45620
461878
472956
485481
495616
506802
515616
525481
532956
541878
55620
56183
5724
581

[1,1,1,1,4,1,1,8,6,8,1,1,12,23,48,23,12,1,1,16,59,
 137,147,147,137,59,16,1,1,20,113,300,631,832,1246,
 832,631,300,113,20,1,1,24,183,620,1878,2956,5481,
 5616,6802,5616,5481,2956,1878,620,183,24,1]