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A243355 as a simple table

na(n)
11
22
33
44
55
66
78
89
910
1012
1115
1216
1317
1419
1520
1621
1722
1824
1925
2026
2127
2228
2335
2436
2539
2640
2742
2843
2944
3045
3146
3247
3348
3449
3550
3651
3753
3857
3958
4059
4160
4261
4364
4465
4566
4667
4768
4869
4970
5071
5172
5276
5377
5479
5585
5686
5787
5888
5989
6090
6191
6293
6396
6498
6599
66101

[1,2,3,4,5,6,8,9,10,12,15,16,17,19,20,21,22,24,25,
 26,27,28,35,36,39,40,42,43,44,45,46,47,48,49,50,
 51,53,57,58,59,60,61,64,65,66,67,68,69,70,71,72,
 76,77,79,85,86,87,88,89,90,91,93,96,98,99,101]