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A064714 as a simple table

na(n)
01
12
22
33
47
514
618
717
815
924
1026
1123
1225
1336
1440
1535
1633
1736
1850
1963
2063
2166
2268
2377
2481
2598
2698
27105
2893
2992
30110
31131
32137
33128
34110
35121
36129
37138
38124
39119
40115
41130
42158
43167
44155
45154
46176
47223
48219
49182
50152
51173
52259
53278
54266
55261
56271
57296
58304
59303

[1,2,2,3,7,14,18,17,15,24,26,23,25,36,40,35,33,36,
 50,63,63,66,68,77,81,98,98,105,93,92,110,131,137,
 128,110,121,129,138,124,119,115,130,158,167,155,
 154,176,223,219,182,152,173,259,278,266,261,271,
 296,304,303]