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A280427 as a simple table

na(n)
13
25
3167
4359
5839
61367
71847
82207
93719
105039
117919
121295027
133442949
149393929
1513997519
1621253931
1749430861
1884604517
1995443991
20237176657
21329939369
22384240581
23487443401
24633839777
25904231061
261078193566319
271427186233199
281556727840719
291985193642959

[3,5,167,359,839,1367,1847,2207,3719,5039,7919,
 1295027,3442949,9393929,13997519,21253931,
 49430861,84604517,95443991,237176657,329939369,
 384240581,487443401,633839777,904231061,
 1078193566319,1427186233199,1556727840719,
 1985193642959]