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A161578 as a simple table

na(n)
12
23
35
47
511
613
717
819
923
1025
1129
1231
1337
1438
1539
1641
1743
1844
1947
2049
2151
2253
2359
2461
2567
2669
2771
2873
2979
3081
3183
3285
3386
3487
3589
3691
3797
38101
39103
40104
41107
42109
43113
44115
45116
46118
47127
48128
49131
50133
51134
52137
53139
54141
55142
56143
57145

[2,3,5,7,11,13,17,19,23,25,29,31,37,38,39,41,43,
 44,47,49,51,53,59,61,67,69,71,73,79,81,83,85,86,
 87,89,91,97,101,103,104,107,109,113,115,116,118,
 127,128,131,133,134,137,139,141,142,143,145]