n | a(n) |
---|---|
1 | 2 |
2 | 4 |
3 | 10 |
4 | 24 |
5 | 42 |
6 | 104 |
7 | 206 |
8 | 376 |
9 | 838 |
10 | 1476 |
11 | 2838 |
12 | 5372 |
13 | 10394 |
14 | 17812 |
15 | 31522 |
16 | 61416 |
17 | 102642 |
18 | 185528 |
19 | 307862 |
20 | 550360 |
21 | 957118 |
22 | 1613028 |
23 | 2669310 |
24 | 4445900 |
25 | 7729826 |
26 | 12467524 |
27 | 21077242 |
28 | 33792120 |
29 | 54814218 |
30 | 89265752 |
31 | 148064702 |
[2,4,10,24,42,104,206,376,838,1476,2838,5372, 10394,17812,31522,61416,102642,185528,307862, 550360,957118,1613028,2669310,4445900,7729826, 12467524,21077242,33792120,54814218,89265752, 148064702] |