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A143071 as a simple table

na(n)
11
22
33
44
55
66
78
89
910
1012
1115
1216
1317
1418
1520
1623
1724
1827
1929
2030
2132
2233
2334
2436
2539
2640
2743
2845
2946
3048
3151
3253
3354
3457
3558
3660
3764
3865
3966
4068
4171
4272
4375
4477
4578
4680
4783
4885
4986
5089
5190
5292
5396
5499
55101
56102
57105
58106
59108
60113
61114
62116
63120
64128
65129
66130
67132
68135

[1,2,3,4,5,6,8,9,10,12,15,16,17,18,20,23,24,27,29,
 30,32,33,34,36,39,40,43,45,46,48,51,53,54,57,58,
 60,64,65,66,68,71,72,75,77,78,80,83,85,86,89,90,
 92,96,99,101,102,105,106,108,113,114,116,120,128,
 129,130,132,135]