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A269522 as a simple table

na(n)
01
15
29
321
425
537
657
769
889
9101
10121
11133
12169
13205
14257
15309
16361
17333
18377
19381
20385
21461
22465
23509
24601
25653
26697
27781
28889
29845
301097
311077
321353
331205
341305
351349
361345
371357
381321
391437
401553
411589
421601
431709
441729
451813
461937
472069
482361
492181

[1,5,9,21,25,37,57,69,89,101,121,133,169,205,257,
 309,361,333,377,381,385,461,465,509,601,653,697,
 781,889,845,1097,1077,1353,1205,1305,1349,1345,
 1357,1321,1437,1553,1589,1601,1709,1729,1813,1937,
 2069,2361,2181]