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A359811 as a simple table

na(n)
11
23
35
413
517
653
765
8177
9293
10625
111025
122541
134097
148769
1517109
1634561
1765537
18136013
19262145
20534481
211054629
222110465
234194305
248449325
2516787217
2633615873
2767155845
28134403521
29268435457
30537370845
311073741825
322148270081
334295327397
348591179777

[1,3,5,13,17,53,65,177,293,625,1025,2541,4097,
 8769,17109,34561,65537,136013,262145,534481,
 1054629,2110465,4194305,8449325,16787217,33615873,
 67155845,134403521,268435457,537370845,1073741825,
 2148270081,4295327397,8591179777]