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A290807 as a simple table

na(n)
01
11
22
32
43
54
65
76
87
98
1010
1111
1214
1315
1418
1520
1623
1726
1829
1932
2036
2139
2244
2347
2453
2557
2663
2768
2874
2981
3088
3195
32103
33110
34120
35128
36139
37148
38159
39170
40182
41195
42208
43221
44236
45250
46267
47282
48300
49317
50336
51355
52375
53396
54418
55440
56464
57487
58514
59539
60568
61595
62625
63655
64687
65720
66754
67788

[1,1,2,2,3,4,5,6,7,8,10,11,14,15,18,20,23,26,29,
 32,36,39,44,47,53,57,63,68,74,81,88,95,103,110,
 120,128,139,148,159,170,182,195,208,221,236,250,
 267,282,300,317,336,355,375,396,418,440,464,487,
 514,539,568,595,625,655,687,720,754,788]