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A227913 as a simple table

na(n)
10
20
32
43
55
64
710
814
915
1020
1120
1229
1337
1443
1538
1649
1763
1866
1985
2071
2183
22102
23116
24125
25118
26146
27153
28162
29176
30179
31193
32223
33246
34253
35233
36254
37295
38315
39326
40339
41355
42342
43418
44418
45405
46446
47474
48493
49506
50518
51539
52612
53602
54631
55598
56644
57700

[0,0,2,3,5,4,10,14,15,20,20,29,37,43,38,49,63,66,
 85,71,83,102,116,125,118,146,153,162,176,179,193,
 223,246,253,233,254,295,315,326,339,355,342,418,
 418,405,446,474,493,506,518,539,612,602,631,598,
 644,700]