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A225047 as a simple table

na(n)
11
22
33
45
54
66
77
89
910
1012
118
1213
1311
1416
1517
1619
1714
1820
1915
2023
2121
2224
2318
2428
2522
2627
2725
2831
2926
3036
3129
3232
3333
3435
3530
3640
3734
3839
3937
4043
4138
4244
4341
4447
4548
4650
4742
4854
4945
5051
5149
5255
5346
5458
5552
5659
5753
5862
5956
6063
6157
6266
6364
6467
6560
6671
6761

[1,2,3,5,4,6,7,9,10,12,8,13,11,16,17,19,14,20,15,
 23,21,24,18,28,22,27,25,31,26,36,29,32,33,35,30,
 40,34,39,37,43,38,44,41,47,48,50,42,54,45,51,49,
 55,46,58,52,59,53,62,56,63,57,66,64,67,60,71,61]