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A008609 as a simple table

na(n)
01
12
24
37
412
519
630
745
868
999
10146
11215
12309
13451
14659
15942
161369
171994
182844
194126
206002
218553
2212400
2318029
2425683
2537225
2654113
2777076
28111703
29162368
30231258
31335140
32487136
33693807
341005454
351461443
362081457
373016399

[1,2,4,7,12,19,30,45,68,99,146,215,309,451,659,
 942,1369,1994,2844,4126,6002,8553,12400,18029,
 25683,37225,54113,77076,111703,162368,231258,
 335140,487136,693807,1005454,1461443,2081457,
 3016399]