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A124084 as a simple table

na(n)
31
41
53
65
71
87
92
104
1118
1212
1315
145
1533
1616
177
1846
1960
2035
211
2287
2374
245
253
2619
273
2823
2917
3055
3113
32105
3319
3448
35108
3650
377
3837
39100
40111
4123
4250
4322
4480
457
4673
4739
4824
4974
5051
51164
5221
53125
5462

[1,1,3,5,1,7,2,4,18,12,15,5,33,16,7,46,60,35,1,87,
 74,5,3,19,3,23,17,55,13,105,19,48,108,50,7,37,100,
 111,23,50,22,80,7,73,39,24,74,51,164,21,125,62]