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A055802 as a simple table

na(n)
21
31
41
52
63
74
86
97
1010
1111
1215
1316
1421
1522
1628
1729
1836
1937
2045
2146
2255
2356
2466
2567
2678
2779
2891
2992
30105
31106
32120
33121
34136
35137
36153
37154
38171
39172
40190
41191
42210
43211
44231
45232
46253
47254
48276
49277
50300
51301
52325
53326
54351
55352
56378
57379
58406
59407
60435

[1,1,1,2,3,4,6,7,10,11,15,16,21,22,28,29,36,37,45,
 46,55,56,66,67,78,79,91,92,105,106,120,121,136,
 137,153,154,171,172,190,191,210,211,231,232,253,
 254,276,277,300,301,325,326,351,352,378,379,406,
 407,435]