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A290562 as a simple table

na(n)
0-1
11
23
33
43
55
67
77
87
99
1011
1111
1211
1313
1415
1515
1615
1717
1819
1919
2019
2121
2223
2323
2423
2525
2627
2727
2827
2929
3031
3131
3231
3333
3435
3535
3635
3737
3839
3939
4039
4141
4243
4343
4443
4545
4647
4747
4847
4949
5051
5151
5251
5353
5455
5555
5655
5757
5859
5959
6059
6161
6263
6363
6463
6565
6667

[-1,1,3,3,3,5,7,7,7,9,11,11,11,13,15,15,15,17,19,
 19,19,21,23,23,23,25,27,27,27,29,31,31,31,33,35,
 35,35,37,39,39,39,41,43,43,43,45,47,47,47,49,51,
 51,51,53,55,55,55,57,59,59,59,61,63,63,63,65,67]