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A305441 as a simple table

na(n)
12
23
34
47
58
69
710
811
914
1015
1116
1219
1320
1421
1524
1625
1726
1829
1930
2031
2132
2233
2337
2438
2542
2643
2744
2845
2946
3049
3150
3252
3354
3455
3557
3659
3760
3861
3965
4066
4167
4269
4370
4472
4574
4675
4777
4880
4981
5084
5189
5293
5394
5495
5596
5697
57100
58101
59102
60107
61112
62114
63116
64121
65124
66128

[2,3,4,7,8,9,10,11,14,15,16,19,20,21,24,25,26,29,
 30,31,32,33,37,38,42,43,44,45,46,49,50,52,54,55,
 57,59,60,61,65,66,67,69,70,72,74,75,77,80,81,84,
 89,93,94,95,96,97,100,101,102,107,112,114,116,121,
 124,128]