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A020174 as a simple table

na(n)
19
215
345
4133
5141
6145
7235
8261
9341
10365
11423
12561
13657
14703
15705
16721
17763
18781
19949
201105
211305
221417
231551
241645
251729
261885
271891
281957
291991
302071
312115
322117
332201
342465
352701
362821
373201
383285
394033
404089
414187
424371
434465
444681
455365
465611
475781

[9,15,45,133,141,145,235,261,341,365,423,561,657,
 703,705,721,763,781,949,1105,1305,1417,1551,1645,
 1729,1885,1891,1957,1991,2071,2115,2117,2201,2465,
 2701,2821,3201,3285,4033,4089,4187,4371,4465,4681,
 5365,5611,5781]