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A251238 as a simple table

na(n)
11
23
35
47
59
611
713
815
917
1019
1121
1222
1323
1424
1526
1628
1730
1832
1934
2036
2138
2240
2342
2443
2545
2647
2749
2851
2953
3055
3157
3259
3361
3462
3564
3666
3768
3870
3972
4074
4176
4278
4379
4481
4583
4685
4787
4888
4990
5092
5194
5296
5398
54100
55101
56103
57105
58107
59109
60111
61113
62114
63116

[1,3,5,7,9,11,13,15,17,19,21,22,23,24,26,28,30,32,
 34,36,38,40,42,43,45,47,49,51,53,55,57,59,61,62,
 64,66,68,70,72,74,76,78,79,81,83,85,87,88,90,92,
 94,96,98,100,101,103,105,107,109,111,113,114,116]