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A043551 as a simple table

na(n)
11
21
31
43
53
64
75
89
911
1014
1116
1223
1325
1431
1533
1639
1746
1849
1960
2064
2168
2281
2386
2495
25105
26116
27121
28138
29144
30157
31169
32183
33189
34203
35218
36233
37248
38256
39281
40289
41307
42324
43333
44361
45371
46390
47410
48431
49452
50473
51484
52518
53529

[1,1,1,3,3,4,5,9,11,14,16,23,25,31,33,39,46,49,60,
 64,68,81,86,95,105,116,121,138,144,157,169,183,
 189,203,218,233,248,256,281,289,307,324,333,361,
 371,390,410,431,452,473,484,518,529]