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A253079 as a simple table

na(n)
01
15
213
317
433
521
665
765
897
961
10145
11153
12177
13149
14257
15249
16345
17237
18433
19409
20465
21389
22601
23521
24745
25501
26897
27713
28897
29709
301081
31921
321281
33877
341481
351121
361505
371125
381817
391393
401993
411309
422209
431577
442401
451653
462497
471953
482985
491901

[1,5,13,17,33,21,65,65,97,61,145,153,177,149,257,
 249,345,237,433,409,465,389,601,521,745,501,897,
 713,897,709,1081,921,1281,877,1481,1121,1505,1125,
 1817,1393,1993,1309,2209,1577,2401,1653,2497,1953,
 2985,1901]