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A320271 as a simple table

na(n)
11
21
32
43
56
69
717
826
946
1072
11124
12196
13329
14525
15871
161396
172293
183689
196028
209717
2115817
2225534
2341475
2467009
25108680
26175689
27284698
28460387
29745610
301205997
311952478
323158475
335112349
348270824
3513385466
3621656290
3735045445
3856701735
3991753208

[1,1,2,3,6,9,17,26,46,72,124,196,329,525,871,1396,
 2293,3689,6028,9717,15817,25534,41475,67009,
 108680,175689,284698,460387,745610,1205997,
 1952478,3158475,5112349,8270824,13385466,21656290,
 35045445,56701735,91753208]