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A356989 as a simple table

na(n)
11
21
32
43
54
64
75
86
96
107
118
129
139
1410
1511
1612
1713
1813
1913
2014
2115
2216
2317
2418
2519
2619
2719
2819
2920
3021
3122
3223
3324
3425
3526
3627
3728
3828
3928
4028
4128
4229
4330
4431
4532
4633
4734
4835
4936
5037
5138
5239
5340
5441
5541
5641
5741
5841
5941
6041
6142
6243
6344
6445
6546
6647
6748
6849
6950
7051
7152
7253
7354
7455
7556
7657
7758
7859
7960
8060
8160
8260

[1,1,2,3,4,4,5,6,6,7,8,9,9,10,11,12,13,13,13,14,
 15,16,17,18,19,19,19,19,20,21,22,23,24,25,26,27,
 28,28,28,28,28,29,30,31,32,33,34,35,36,37,38,39,
 40,41,41,41,41,41,41,41,42,43,44,45,46,47,48,49,
 50,51,52,53,54,55,56,57,58,59,60,60,60,60]