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A064659 as a simple table

na(n)
12
22
32
41
53
62
73
82
93
106
115
127
138
146
156
169
1711
189
1911
2011
219
2211
2311
2413
2517
2616
2714
2814
2911
3011
3121
3220
3322
3419
3525
3622
3723
3825
3924
4025
4127
4224
4329
4426
4526
4623
4730
4837
4936
5033
5132
5234
5331
5436
5537
5638
5739
5835
5936
6035
6132
6237
6346
6445
6542
6640
6749
6850
6955

[2,2,2,1,3,2,3,2,3,6,5,7,8,6,6,9,11,9,11,11,9,11,
 11,13,17,16,14,14,11,11,21,20,22,19,25,22,23,25,
 24,25,27,24,29,26,26,23,30,37,36,33,32,34,31,36,
 37,38,39,35,36,35,32,37,46,45,42,40,49,50,55]