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A246334 as a simple table

na(n)
01
15
217
329
461
573
6109
7157
8229
9241
10277
11329
12429
13477
14573
15633
16861
17873
18909
19961
201061
211113
221237
231353
241645
251661
261893
271969
282325
292321
302669
312693
323245
333305
343341
353393
363493
373545
383669
393785
404077
414097
424357
434489
444909
454929
465437
475553
486373

[1,5,17,29,61,73,109,157,229,241,277,329,429,477,
 573,633,861,873,909,961,1061,1113,1237,1353,1645,
 1661,1893,1969,2325,2321,2669,2693,3245,3305,3341,
 3393,3493,3545,3669,3785,4077,4097,4357,4489,4909,
 4929,5437,5553,6373]