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A065228 as a simple table

na(n)
01
11
23
32
46
52
68
715
87
916
101
1112
1224
131
1415
1530
1646
1714
1832
1951
207
2128
2250
2373
2416
2541
2667
2794
2822
2951
3081
31112
3223
3356
3490
35125
3617
3754
3892
39131
402
4143
4285
43128
44172
4521
4667
47114
48162
49211
5036
5187
52139
53192
54246
5545
56101
57158
58216
59275
6046
61107
62169
63232
64296
6537

[1,1,3,2,6,2,8,15,7,16,1,12,24,1,15,30,46,14,32,
 51,7,28,50,73,16,41,67,94,22,51,81,112,23,56,90,
 125,17,54,92,131,2,43,85,128,172,21,67,114,162,
 211,36,87,139,192,246,45,101,158,216,275,46,107,
 169,232,296,37]