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A202506 as a simple table

na(n)
11
23
315
429
595
6255
7747
82215
96649
1019967
1160145
12182003
13554625
141691547
155175093
1615875649
1748789933
18150258301
19463501341
201431832723
214429155217
2213716674493
2342524970155
24131966196475
25409893633219
261274208141011

[1,3,15,29,95,255,747,2215,6649,19967,60145,
 182003,554625,1691547,5175093,15875649,48789933,
 150258301,463501341,1431832723,4429155217,
 13716674493,42524970155,131966196475,409893633219,
 1274208141011]