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A001313 as a simple table

na(n)
01
11
22
32
43
54
65
76
87
98
1011
1112
1215
1316
1419
1522
1625
1728
1831
1934
2041
2144
2251
2354
2461
2568
2675
2782
2889
2996
30109
31116
32129
33136
34149
35162
36175
37188
38201
39214
40236
41249
42271
43284
44306
45328
46350
47372
48394
49416
50451
51473
52508
53530
54565
55600
56635
57670
58705
59740

[1,1,2,2,3,4,5,6,7,8,11,12,15,16,19,22,25,28,31,
 34,41,44,51,54,61,68,75,82,89,96,109,116,129,136,
 149,162,175,188,201,214,236,249,271,284,306,328,
 350,372,394,416,451,473,508,530,565,600,635,670,
 705,740]