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A067800 as a simple table

na(n)
11
29
315
421
525
627
733
835
939
1045
1149
1251
1355
1457
1563
1665
1769
1875
1977
2081
2185
2287
2391
2493
2595
2699
27111
28115
29117
30119
31121
32123
33125
34129
35133
36135
37141
38143
39145
40147
41153
42155
43159
44161
45169
46171
47175
48177
49183
50185
51187
52189
53201
54203
55205
56207
57209
58213
59215

[1,9,15,21,25,27,33,35,39,45,49,51,55,57,63,65,69,
 75,77,81,85,87,91,93,95,99,111,115,117,119,121,
 123,125,129,133,135,141,143,145,147,153,155,159,
 161,169,171,175,177,183,185,187,189,201,203,205,
 207,209,213,215]