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A067663 as a simple table

na(n)
12
23
35
411
57
619
711
813
917
1019
1143
1223
13401
1429
1531
1667
1737
1841
1943
2047
2153
2259
2361
24131
2567
2671
2773
2879
29163
3083
3189
32179
3397
34101
35103
36107
37109
38113
39227
40127
41131
42137
43139
44149
45151
46157
47163
48167
49173
50347
51179
52181
53191
54193
55197
56199
57419
58211
59443
60223

[2,3,5,11,7,19,11,13,17,19,43,23,401,29,31,67,37,
 41,43,47,53,59,61,131,67,71,73,79,163,83,89,179,
 97,101,103,107,109,113,227,127,131,137,139,149,
 151,157,163,167,173,347,179,181,191,193,197,199,
 419,211,443,223]