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A219331 as a simple table

na(n)
11
21
31
45
56
67
78
813
928
1036
1145
1259
1392
14134
15186
16269
17375
18538
19761
201080
211520
222157
233060
244339
256181
268750
2712394
2817554
2924912
3035322
3150066
3270957
33100596
34142665
35202278
36286790
37406520
38576347
39817142
401158528
411642461
422328536
433301283
444680417
456635688

[1,1,1,5,6,7,8,13,28,36,45,59,92,134,186,269,375,
 538,761,1080,1520,2157,3060,4339,6181,8750,12394,
 17554,24912,35322,50066,70957,100596,142665,
 202278,286790,406520,576347,817142,1158528,
 1642461,2328536,3301283,4680417,6635688]