n | a(n) |
---|---|
1 | 2 |
2 | 3 |
3 | 4 |
4 | 10 |
5 | 17 |
6 | 49 |
7 | 93 |
8 | 359 |
9 | 1138 |
10 | 3802 |
11 | 12124 |
12 | 52844 |
13 | 182752 |
14 | 696647 |
15 | 2852886 |
16 | 16423633 |
17 | 75301815 |
18 | 367900714 |
19 | 1531612895 |
20 | 8389371542 |
21 | 40423852287 |
22 | 213232272280 |
23 | 1295095864798 |
24 | 7991762413764 |
25 | 42259876674716 |
26 | 252869570952706 |
27 | 1378634826630301 |
28 | 8749244047999717 |
[2,3,4,10,17,49,93,359,1138,3802,12124,52844, 182752,696647,2852886,16423633,75301815,367900714, 1531612895,8389371542,40423852287,213232272280, 1295095864798,7991762413764,42259876674716, 252869570952706,1378634826630301,8749244047999717] |