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A275330 as a simple table

na(n)
11
21
33
42
53
67
74
86
97
1019
119
1212
1314
1419
1546
1620
1727
1828
1938
2046
21129
2248
2360
2463
2576
2692
27129
28337
29115
30144
31140
32171
33184
34258
35337
36939
37286
38345
39336
40380
41414
42516
43674
44939
452581
46719
47858
48805
49912
50920
511161
521348
531878
542581
557238

[1,1,3,2,3,7,4,6,7,19,9,12,14,19,46,20,27,28,38,
 46,129,48,60,63,76,92,129,337,115,144,140,171,184,
 258,337,939,286,345,336,380,414,516,674,939,2581,
 719,858,805,912,920,1161,1348,1878,2581,7238]