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A337823 as a simple table

na(n)
11
22
32
44
55
69
79
813
913
1017
1121
1221
1327
1428
1529
1633
1737
1841
1941
2047
2148
2249
2355
2456
2561
2667
2768
2869
2973
3073
3177
3289
3387
3494
3592
36103
37100
38107
39110
40112
41117
42121
43121
44131
45128
46133
47133
48145
49151
50152
51153
52157
53161
54161
55171
56172
57177
58181
59181
60187

[1,2,2,4,5,9,9,13,13,17,21,21,27,28,29,33,37,41,
 41,47,48,49,55,56,61,67,68,69,73,73,77,89,87,94,
 92,103,100,107,110,112,117,121,121,131,128,133,
 133,145,151,152,153,157,161,161,171,172,177,181,
 181,187]