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A196013 as a simple table

na(n)
11
21
37
425
527
691
7231
8455
91135
102693
116041
1214257
1333349
1476941
15179553
16418345
17971503
182261807
195264419
2012243481
2128490729
2266295633
23154236017
24358872825
25835013523
261942797397
274520363539
2810517663443
2924471508585
3056938341019

[1,1,7,25,27,91,231,455,1135,2693,6041,14257,
 33349,76941,179553,418345,971503,2261807,5264419,
 12243481,28490729,66295633,154236017,358872825,
 835013523,1942797397,4520363539,10517663443,
 24471508585,56938341019]