n | a(n) |
---|---|
1 | 3 |
2 | 7 |
3 | 23 |
4 | 71 |
5 | 643 |
6 | 457 |
7 | 311 |
8 | 191 |
9 | 2161 |
10 | 15791 |
11 | 5881 |
12 | 36721 |
13 | 156601 |
14 | 95471 |
15 | 275641 |
16 | 161831 |
17 | 712321 |
18 | 1171921 |
19 | 3384481 |
20 | 3659401 |
21 | 760321 |
22 | 7510801 |
23 | 16889161 |
24 | 6366361 |
25 | 17551561 |
26 | 29418841 |
27 | 49443241 |
28 | 33358081 |
29 | 67992961 |
30 | 90441961 |
31 | 184254841 |
[3,7,23,71,643,457,311,191,2161,15791,5881,36721, 156601,95471,275641,161831,712321,1171921,3384481, 3659401,760321,7510801,16889161,6366361,17551561, 29418841,49443241,33358081,67992961,90441961, 184254841] |