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A020966 as a simple table

na(n)
12
26
311
415
519
625
727
834
938
1043
1145
1253
1357
1460
1565
1672
1778
1881
1984
2091
2193
2298
23105
24110
25114
26119
27123
28127
29133
30137
31139
32149
33152
34160
35162
36167
37172
38175
39179
40187
41189
42194
43198
44204
45206
46216
47219
48225
49230
50234
51240
52244
53247
54253
55255
56262
57268
58273
59275
60281
61285
62288

[2,6,11,15,19,25,27,34,38,43,45,53,57,60,65,72,78,
 81,84,91,93,98,105,110,114,119,123,127,133,137,
 139,149,152,160,162,167,172,175,179,187,189,194,
 198,204,206,216,219,225,230,234,240,244,247,253,
 255,262,268,273,275,281,285,288]