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A265387 as a simple table

na(n)
11
21
32
44
59
619
739
878
9157
10316
11629
121265
132520
145053
1510135
1620159
1740508
1880642
19161701
20324346
21645118
221296264
232580557
245174455
2510379095
2620643816
2741480472
2882577840
29165582588
30332131050
31660602145
321327375184
332642491049
345298643189

[1,1,2,4,9,19,39,78,157,316,629,1265,2520,5053,
 10135,20159,40508,80642,161701,324346,645118,
 1296264,2580557,5174455,10379095,20643816,
 41480472,82577840,165582588,332131050,660602145,
 1327375184,2642491049,5298643189]