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A077020 as a simple table

na(n)
31
41
51
63
71
85
97
103
1117
1211
1323
1445
151
1691
1789
1893
19271
2085
21457
22627
23287
241541
25967
262115
274049
28181
298279
307917
318641
3224475
337193
3441757
3556143
3627371
37139657
3884915
39194399
40364229
4124569
42753027
43703889
44802165
452209943
46605613

[1,1,1,3,1,5,7,3,17,11,23,45,1,91,89,93,271,85,
 457,627,287,1541,967,2115,4049,181,8279,7917,8641,
 24475,7193,41757,56143,27371,139657,84915,194399,
 364229,24569,753027,703889,802165,2209943,605613]