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A126256 as a simple table

na(n)
01
11
22
33
45
57
69
712
816
920
1024
1129
1235
1341
1448
1553
1660
1768
1877
1986
2095
21103
22114
23125
24137
25149
26162
27175
28188
29202
30217
31232
32248
33264
34281
35297
36314
37332
38351
39370
40390
41410
42431
43452
44474
45495
46518
47541
48565
49589
50614
51639
52665
53691
54718
55744
56770
57798

[1,1,2,3,5,7,9,12,16,20,24,29,35,41,48,53,60,68,
 77,86,95,103,114,125,137,149,162,175,188,202,217,
 232,248,264,281,297,314,332,351,370,390,410,431,
 452,474,495,518,541,565,589,614,639,665,691,718,
 744,770,798]