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A133470 as a simple table

na(n)
12
25
39
417
529
649
781
8135
9225
10371
11614
121013
131672
142757
154548
167499
1712365
1820388
1933615
2055423
2191378
22150659
23248395
24409536
25675212
261113237
271835419
283026095
294989189
308225783
3113562025
3222360001
3336865410
3460780788
35100210579
36165219314
37272400598
38449112661

[2,5,9,17,29,49,81,135,225,371,614,1013,1672,2757,
 4548,7499,12365,20388,33615,55423,91378,150659,
 248395,409536,675212,1113237,1835419,3026095,
 4989189,8225783,13562025,22360001,36865410,
 60780788,100210579,165219314,272400598,449112661]