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A303309 as a simple table

na(n)
13
23
312
411
519
634
753
883
9136
10223
11359
12578
13937
141519
152456
163971
176427
1810402
1916829
2027227
2144056
2271287
23115343
24186626
25301969
26488599
27790568
281279163
292069731
303348898
315418629
328767523
3314186152
3422953679
3537139831
3660093506

[3,3,12,11,19,34,53,83,136,223,359,578,937,1519,
 2456,3971,6427,10402,16829,27227,44056,71287,
 115343,186626,301969,488599,790568,1279163,
 2069731,3348898,5418629,8767523,14186152,22953679,
 37139831,60093506]