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A027928 as a simple table

na(n)
31
43
58
620
746
897
9189
10344
11591
12967
131518
142300
153380
164837
176763
189264
1912461
2016491
2121508
2227684
2335210
2444297
2555177
2668104
2783355
28101231
29122058
30146188
31174000
32205901
33242327
34283744
35330649
36383571
37443072

[1,3,8,20,46,97,189,344,591,967,1518,2300,3380,
 4837,6763,9264,12461,16491,21508,27684,35210,
 44297,55177,68104,83355,101231,122058,146188,
 174000,205901,242327,283744,330649,383571,443072]