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A060312 as a simple table

na(n)
11
21
32
44
55
69
712
821
930
1051
1176
12127
13195
14322
15504
16826
171309
182135
193410
205545
218900
2214445
2323256
2437701
2560813
2698514
27159094
28257608
29416325
30673933
311089648
321763581
332852242
344615823
357466468
3612082291
3719546175
3831628466

[1,1,2,4,5,9,12,21,30,51,76,127,195,322,504,826,
 1309,2135,3410,5545,8900,14445,23256,37701,60813,
 98514,159094,257608,416325,673933,1089648,1763581,
 2852242,4615823,7466468,12082291,19546175,
 31628466]