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A107386 as a simple table

na(n)
00
11
21
32
42
57
69
716
820
929
1035
1146
1254
1367
1477
1592
16104
17121
18135
19154
20170
21191
22209
23232
24252
25277
26299
27326
28350
29379
30405
31436
32464
33497
34527
35562
36594
37631
38665
39704
40740
41781
42819
43862
44902
45947
46989
471036
481080
491129

[0,1,1,2,2,7,9,16,20,29,35,46,54,67,77,92,104,121,
 135,154,170,191,209,232,252,277,299,326,350,379,
 405,436,464,497,527,562,594,631,665,704,740,781,
 819,862,902,947,989,1036,1080,1129]