n | a(n) |
---|---|
1 | 1 |
2 | 3 |
3 | 6 |
4 | 14 |
5 | 25 |
6 | 52 |
7 | 86 |
8 | 160 |
9 | 260 |
10 | 443 |
11 | 688 |
12 | 1146 |
13 | 1721 |
14 | 2716 |
15 | 4040 |
16 | 6176 |
17 | 8975 |
18 | 13482 |
19 | 19218 |
20 | 28167 |
21 | 39799 |
22 | 57081 |
23 | 79503 |
24 | 112987 |
25 | 155368 |
[1,3,6,14,25,52,86,160,260,443,688,1146,1721,2716, 4040,6176,8975,13482,19218,28167,39799,57081, 79503,112987,155368] |