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A001521 as a simple table

na(n)
11
22
33
44
56
69
713
819
927
1038
1154
1277
13109
14154
15218
16309
17437
18618
19874
201236
211748
222472
233496
244944
256992
269888
2713984
2819777
2927969
3039554
3155938
3279108
33111876
34158217
35223753
36316435
37447507
38632871
39895015
401265743
411790031
422531486
433580062
445062972

[1,2,3,4,6,9,13,19,27,38,54,77,109,154,218,309,
 437,618,874,1236,1748,2472,3496,4944,6992,9888,
 13984,19777,27969,39554,55938,79108,111876,158217,
 223753,316435,447507,632871,895015,1265743,
 1790031,2531486,3580062,5062972]