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A270622 as a simple table

na(n)
01
15
29
341
421
593
641
7189
845
9321
1089
11445
12109
13617
14181
15797
16165
171065
18221
191309
20221
211633
22305
231909
24309
252305
26429
272597
28565
292941
30689
313357
32677
333865
34729
354353
36809
374809
38925
395277
401033
415897
421185
436409
441277
456969
461533
477581
481545
498369

[1,5,9,41,21,93,41,189,45,321,89,445,109,617,181,
 797,165,1065,221,1309,221,1633,305,1909,309,2305,
 429,2597,565,2941,689,3357,677,3865,729,4353,809,
 4809,925,5277,1033,5897,1185,6409,1277,6969,1533,
 7581,1545,8369]