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A211646 as a simple table

na(n)
00
10
21
34
410
517
620
726
835
944
1054
1160
1275
1387
1496
15108
16120
17133
18145
19163
20178
21196
22202
23220
24238
25256
26278
27284
28308
29329
30347
31365
32383
33401
34428
35440
36467
37495
38504
39528
40549
41576
42594
43612
44645
45678
46690
47717
48735
49765
50790
51814
52853
53871

[0,0,1,4,10,17,20,26,35,44,54,60,75,87,96,108,120,
 133,145,163,178,196,202,220,238,256,278,284,308,
 329,347,365,383,401,428,440,467,495,504,528,549,
 576,594,612,645,678,690,717,735,765,790,814,853,
 871]