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A248227 as a simple table

na(n)
11
21
32
43
53
64
75
86
96
107
118
128
139
1410
1510
1611
1712
1812
1913
2014
2115
2215
2316
2417
2517
2618
2719
2819
2920
3021
3121
3222
3323
3424
3524
3625
3726
3826
3927
4028
4128
4229
4330
4431
4531
4632
4733
4833
4934
5035
5135
5236
5337
5437
5538
5639
5740
5840
5941
6042
6142
6243
6344
6444
6545
6646
6746
6847

[1,1,2,3,3,4,5,6,6,7,8,8,9,10,10,11,12,12,13,14,
 15,15,16,17,17,18,19,19,20,21,21,22,23,24,24,25,
 26,26,27,28,28,29,30,31,31,32,33,33,34,35,35,36,
 37,37,38,39,40,40,41,42,42,43,44,44,45,46,46,47]