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A059389 as a simple table

na(n)
12
23
34
45
56
67
78
89
910
1011
1113
1214
1315
1416
1518
1621
1722
1823
1924
2026
2129
2234
2335
2436
2537
2639
2742
2847
2955
3056
3157
3258
3360
3463
3568
3676
3789
3890
3991
4092
4194
4297
43102
44110
45123
46144
47145
48146
49147
50149
51152
52157
53165
54178
55199
56233
57234
58235
59236
60238
61241
62246
63254
64267

[2,3,4,5,6,7,8,9,10,11,13,14,15,16,18,21,22,23,24,
 26,29,34,35,36,37,39,42,47,55,56,57,58,60,63,68,
 76,89,90,91,92,94,97,102,110,123,144,145,146,147,
 149,152,157,165,178,199,233,234,235,236,238,241,
 246,254,267]