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A209578 as a simple table

na(n)
11
23
31
45
53
61
79
88
94
101
1115
1219
1313
145
151
1625
1741
1836
1919
206
211
2241
2384
2490
2560
2626
277
281
2967
30165
31210
32169
3392
3434
358
361
37109
38315
39465
40439
41287
42133
4343
449
451
46177
47588
48990
491073
50818
51454
52184
5353
5410
551
56287
571079
582043
592502
602178
611405
62681
63246

[1,3,1,5,3,1,9,8,4,1,15,19,13,5,1,25,41,36,19,6,1,
 41,84,90,60,26,7,1,67,165,210,169,92,34,8,1,109,
 315,465,439,287,133,43,9,1,177,588,990,1073,818,
 454,184,53,10,1,287,1079,2043,2502,2178,1405,681,
 246]