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A074988 as a simple table

na(n)
11
23
37
414
529
659
7119
8238
9476
10953
111907
123814
137629
1415259
1530519
1661038
17122077
18244154
19488309
20976618
211953237
223906475
237812951
2415625902
2531251804
2662503609
27125007218
28250014436
29500028873
301000057747
312000115495

[1,3,7,14,29,59,119,238,476,953,1907,3814,7629,
 15259,30519,61038,122077,244154,488309,976618,
 1953237,3906475,7812951,15625902,31251804,
 62503609,125007218,250014436,500028873,1000057747,
 2000115495]