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A143275 as a simple table

na(n)
11
21
33
43
57
63
711
87
912
107
1119
129
1323
1411
1521
1616
1731
1812
1935
2021
2133
2219
2343
2421
2548
2623
2744
2833
2955
3021
3159
3236
3357
3431
3577
3636
3771
3835
3969
4049
4179
4233
4383
4457
4584
4643
4791
4848
49108
5048
5193
5269
53103
5444
55133
5677
57105
5855
59115
6063
61119
6259
63132
6480
65161
6657
67131
6893
69129

[1,1,3,3,7,3,11,7,12,7,19,9,23,11,21,16,31,12,35,
 21,33,19,43,21,48,23,44,33,55,21,59,36,57,31,77,
 36,71,35,69,49,79,33,83,57,84,43,91,48,108,48,93,
 69,103,44,133,77,105,55,115,63,119,59,132,80,161,
 57,131,93,129]