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A056023 as a simple table

na(n)
11
22
33
46
55
64
77
88
99
1010
1115
1214
1313
1412
1511
1616
1717
1818
1919
2020
2121
2228
2327
2426
2525
2624
2723
2822
2929
3030
3131
3232
3333
3434
3535
3636
3745
3844
3943
4042
4141
4240
4339
4438
4537
4646
4747
4848
4949
5050
5151
5252
5353
5454
5555
5666
5765
5864
5963
6062
6161
6260
6359
6458
6557
6656

[1,2,3,6,5,4,7,8,9,10,15,14,13,12,11,16,17,18,19,
 20,21,28,27,26,25,24,23,22,29,30,31,32,33,34,35,
 36,45,44,43,42,41,40,39,38,37,46,47,48,49,50,51,
 52,53,54,55,66,65,64,63,62,61,60,59,58,57,56]