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A053263 as a simple table

na(n)
01
12
22
33
43
54
64
76
85
97
108
119
129
1312
1412
1515
1615
1718
1819
1923
2023
2127
2230
2333
2434
2541
2642
2749
2851
2957
3061
3169
3272
3381
3487
3596
36100
37113
38119
39132
40140
41153
42163
43180
44188
45208
46221
47240
48253
49278
50294
51319
52339
53366
54388
55422
56443
57481
58510
59549
60580
61626
62662

[1,2,2,3,3,4,4,6,5,7,8,9,9,12,12,15,15,18,19,23,
 23,27,30,33,34,41,42,49,51,57,61,69,72,81,87,96,
 100,113,119,132,140,153,163,180,188,208,221,240,
 253,278,294,319,339,366,388,422,443,481,510,549,
 580,626,662]