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A358373 as a simple table

na(n)
11
22
33
44
55
66
77
88
99
1010
1111
1212
1313
1414
1515
1616
1717
1818
1925
2033
2165
22129
23257
2419
2520
2621
2722
2823
2924
3026
3127
3228
3329
3430
3531
3632
3734
3835
3936
4041
4149
4250
4357
4466
4597
46130
47193
48258
49385
50513
51514
52769
531025
542049
554097
568193
5716385
5832769
5965537
60131073

[1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,25,
 33,65,129,257,19,20,21,22,23,24,26,27,28,29,30,31,
 32,34,35,36,41,49,50,57,66,97,130,193,258,385,513,
 514,769,1025,2049,4097,8193,16385,32769,65537,
 131073]