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A104740 as a simple table

na(n)
11
23
31
43
51
63
71
83
92
106
113
129
134
1412
156
1618
179
1827
1914
2042
2121
2263
2331
2493
2547
26141
2770
28210
29105
30315
31158
32474
33237
34711
35355
361065
37533
381599
39799
402397
411199
423597
431798
445394
452697
468091
474046
4812138
496069
5018207
519103
5227309
5313655
5440965
5520482
5661446

[1,3,1,3,1,3,1,3,2,6,3,9,4,12,6,18,9,27,14,42,21,
 63,31,93,47,141,70,210,105,315,158,474,237,711,
 355,1065,533,1599,799,2397,1199,3597,1798,5394,
 2697,8091,4046,12138,6069,18207,9103,27309,13655,
 40965,20482,61446]