n | a(n) |
---|---|
1 | 3 |
2 | 7 |
3 | 15 |
4 | 35 |
5 | 57 |
6 | 99 |
7 | 429 |
8 | 445 |
9 | 731 |
10 | 5151 |
11 | 12619 |
12 | 30061 |
13 | 68517 |
14 | 111435 |
15 | 766963 |
16 | 5272667 |
17 | 5892979 |
18 | 10855425 |
19 | 11475773 |
20 | 34427205 |
21 | 200476101 |
22 | 879640035 |
23 | 879640081 |
24 | 5987618771 |
25 | 9464300559 |
26 | 13456046373 |
27 | 33028477513 |
28 | 85307471025 |
[3,7,15,35,57,99,429,445,731,5151,12619,30061, 68517,111435,766963,5272667,5892979,10855425, 11475773,34427205,200476101,879640035,879640081, 5987618771,9464300559,13456046373,33028477513, 85307471025] |