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A375374 as a simple table

na(n)
11
22
33
45
54
67
76
88
911
109
1112
1210
1315
1416
1513
1614
1717
1818
1923
2024
2119
2220
2325
2426
2521
2622
2731
2832
2933
3034
3127
3228
3329
3430
3535
3636
3737
3838
3947
4048
4149
4250
4339
4440
4541
4642
4751
4852
4953
5054
5143
5244
5345
5446
5563
5664
5765
5866
5967
6068
6169
6270
6355
6456
6557
6658
6759
6860

[1,2,3,5,4,7,6,8,11,9,12,10,15,16,13,14,17,18,23,
 24,19,20,25,26,21,22,31,32,33,34,27,28,29,30,35,
 36,37,38,47,48,49,50,39,40,41,42,51,52,53,54,43,
 44,45,46,63,64,65,66,67,68,69,70,55,56,57,58,59,
 60]