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A212450 as a simple table

na(n)
11
23
35
46
57
68
79
811
912
1013
1114
1215
1316
1417
1518
1619
1720
1821
1922
2023
2125
2226
2327
2428
2529
2630
2731
2832
2933
3034
3135
3236
3337
3438
3539
3640
3741
3842
3943
4044
4145
4246
4347
4448
4549
4650
4751
4852
4953
5054
5155
5256
5357
5458
5560
5661
5762
5863
5964
6065
6166
6267
6368
6469
6570
6671

[1,3,5,6,7,8,9,11,12,13,14,15,16,17,18,19,20,21,
 22,23,25,26,27,28,29,30,31,32,33,34,35,36,37,38,
 39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,
 55,56,57,58,60,61,62,63,64,65,66,67,68,69,70,71]