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A372771 as a simple table

na(n)
11
22
34
46
58
69
710
812
914
1016
1118
1220
1322
1424
1525
1626
1728
1830
1932
2033
2134
2236
2338
2440
2542
2644
2746
2848
2949
3050
3152
3254
3356
3457
3558
3660
3762
3864
3966
4068
4170
4272
4373
4474
4576
4678
4780
4881
4982
5084
5186
5288
5390
5492
5594
5696
5798
58100
59102
60104
61105
62106
63108
64110

[1,2,4,6,8,9,10,12,14,16,18,20,22,24,25,26,28,30,
 32,33,34,36,38,40,42,44,46,48,49,50,52,54,56,57,
 58,60,62,64,66,68,70,72,73,74,76,78,80,81,82,84,
 86,88,90,92,94,96,98,100,102,104,105,106,108,110]