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A001364 as a simple table

na(n)
01
11
22
32
44
54
66
76
89
99
1012
1112
1217
1317
1422
1522
1629
1729
1836
1936
2045
2145
2254
2354
2467
2567
2680
2780
2897
2997
30114
31114
32135
33135
34156
35156
36183
37183
38210
39210
40243
41243
42276
43276
44315
45315
46354
47354
48403
49403
50452
51452
52511
53511
54570
55570
56639
57639
58708
59708

[1,1,2,2,4,4,6,6,9,9,12,12,17,17,22,22,29,29,36,
 36,45,45,54,54,67,67,80,80,97,97,114,114,135,135,
 156,156,183,183,210,210,243,243,276,276,315,315,
 354,354,403,403,452,452,511,511,570,570,639,639,
 708,708]