n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 3 |
4 | 4 |
5 | 5 |
6 | 6 |
7 | 8 |
8 | 17 |
9 | 54 |
10 | 175 |
11 | 506 |
12 | 1299 |
13 | 3017 |
14 | 6465 |
15 | 13021 |
16 | 25142 |
17 | 47651 |
18 | 91104 |
19 | 180254 |
20 | 374077 |
21 | 810381 |
22 | 1800140 |
23 | 4019204 |
24 | 8888489 |
25 | 19322901 |
26 | 41223071 |
27 | 86520282 |
28 | 179574728 |
29 | 370946309 |
30 | 767426451 |
31 | 1597653852 |
32 | 3354537225 |
33 | 7101005320 |
34 | 15118658953 |
[1,2,3,4,5,6,8,17,54,175,506,1299,3017,6465,13021, 25142,47651,91104,180254,374077,810381,1800140, 4019204,8888489,19322901,41223071,86520282, 179574728,370946309,767426451,1597653852, 3354537225,7101005320,15118658953] |