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A371221 as a simple table

na(n)
11
23
32
45
57
69
711
813
915
104
1117
1219
1321
1423
1525
1627
1729
1831
1933
2035
2137
2239
2341
2443
2545
2647
2749
2851
2953
3055
3157
3259
3361
3463
3565
3667
3769
3871
3973
4075
4177
4279
438
4481
4583
4685
4787
4889
4991
5093
5195
526
5397
5410
5599
56101
57103
58105
59107
60109
61111
62113
63115
64117
6512

[1,3,2,5,7,9,11,13,15,4,17,19,21,23,25,27,29,31,
 33,35,37,39,41,43,45,47,49,51,53,55,57,59,61,63,
 65,67,69,71,73,75,77,79,8,81,83,85,87,89,91,93,95,
 6,97,10,99,101,103,105,107,109,111,113,115,117,12]