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A194072 as a simple table

na(n)
11
23
32
45
56
610
74
88
99
1014
117
1212
1313
1419
1515
1621
1711
1817
1918
2025
2120
2227
2328
2436
2516
2623
2724
2832
2926
3034
3135
3244
3322
3430
3531
3640
3733
3842
3943
4053
4145
4255
4329
4438
4539
4649
4741
4851
4952
5063
5154
5265
5366
5478
5537
5647
5748
5859
5950
6061
6162
6274
6364
6476
6577
6690
6746
6857
6958

[1,3,2,5,6,10,4,8,9,14,7,12,13,19,15,21,11,17,18,
 25,20,27,28,36,16,23,24,32,26,34,35,44,22,30,31,
 40,33,42,43,53,45,55,29,38,39,49,41,51,52,63,54,
 65,66,78,37,47,48,59,50,61,62,74,64,76,77,90,46,
 57,58]