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A087733 as a simple table

na(n)
00
11
21
32
44
57
69
712
814
917
1019
1122
1226
1331
1435
1540
1646
1753
1859
1966
2074
2183
2291
23100
24108
25117
26125
27134
28144
29155
30165
31176
32186
33197
34207
35218
36230
37243
38255
39268
40280
41293
42305
43318
44332
45347
46361
47376
48392
49409
50425
51442
52460
53479
54497
55516
56534
57553
58571

[0,1,1,2,4,7,9,12,14,17,19,22,26,31,35,40,46,53,
 59,66,74,83,91,100,108,117,125,134,144,155,165,
 176,186,197,207,218,230,243,255,268,280,293,305,
 318,332,347,361,376,392,409,425,442,460,479,497,
 516,534,553,571]