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A026399 as a simple table

na(n)
11
22
32
43
55
64
76
88
96
108
119
1212
1311
1413
1511
1616
1714
188
1917
2015
2119
2221
2323
2422
2520
2624
2716
2822
2927
3022
3127
3232
3329
3414
3531
3627
3733
3838
3939
4040
4134
4234
4324
4444
4519
4626
4747
4848
4945
5046
5151
5249
5338
5454
5555
5656
5739
5857
5959
6046
6144
6224
6339
6431
6565
6666
6747
6830
6950
7070
7144
7230

[1,2,2,3,5,4,6,8,6,8,9,12,11,13,11,16,14,8,17,15,
 19,21,23,22,20,24,16,22,27,22,27,32,29,14,31,27,
 33,38,39,40,34,34,24,44,19,26,47,48,45,46,51,49,
 38,54,55,56,39,57,59,46,44,24,39,31,65,66,47,30,
 50,70,44,30]