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A073416 as a simple table

na(n)
11
22
35
46
57
69
710
811
912
1015
1116
1217
1319
1420
1521
1622
1725
1826
1927
2029
2150
2251
2352
2455
2556
2657
2759
2860
2961
3062
3165
3266
3367
3469
3570
3671
3772
3875
3976
4077
4179
4290
4391
4492
4595
4696
4797
4899
491000000000
501000000001
511000000002

[1,2,5,6,7,9,10,11,12,15,16,17,19,20,21,22,25,26,
 27,29,50,51,52,55,56,57,59,60,61,62,65,66,67,69,
 70,71,72,75,76,77,79,90,91,92,95,96,97,99,
 1000000000,1000000001,1000000002]