n | a(n) |
---|---|
1 | 1 |
2 | 3 |
3 | 6 |
4 | 13 |
5 | 24 |
6 | 51 |
7 | 97 |
8 | 207 |
9 | 428 |
10 | 946 |
11 | 2088 |
12 | 4831 |
13 | 11209 |
14 | 26717 |
15 | 64058 |
16 | 155725 |
17 | 380400 |
18 | 936575 |
19 | 2314105 |
20 | 5744700 |
21 | 14300416 |
22 | 35708268 |
23 | 89359536 |
24 | 224121973 |
25 | 563126689 |
26 | 1417378191 |
27 | 3572884062 |
28 | 9019324297 |
29 | 22797540648 |
[1,3,6,13,24,51,97,207,428,946,2088,4831,11209, 26717,64058,155725,380400,936575,2314105,5744700, 14300416,35708268,89359536,224121973,563126689, 1417378191,3572884062,9019324297,22797540648] |