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A211539 as a simple table

na(n)
00
10
22
33
47
59
615
718
826
930
1040
1145
1257
1363
1477
1584
16100
17108
18126
19135
20155
21165
22187
23198
24222
25234
26260
27273
28301
29315
30345
31360
32392
33408
34442
35459
36495
37513
38551
39570
40610
41630
42672
43693
44737
45759
46805
47828
48876
49900
50950
51975
521027
531053

[0,0,2,3,7,9,15,18,26,30,40,45,57,63,77,84,100,
 108,126,135,155,165,187,198,222,234,260,273,301,
 315,345,360,392,408,442,459,495,513,551,570,610,
 630,672,693,737,759,805,828,876,900,950,975,1027,
 1053]