n | a(n) |
---|---|
1 | 3 |
2 | 11 |
3 | 26 |
4 | 79 |
5 | 224 |
6 | 640 |
7 | 1828 |
8 | 5225 |
9 | 14928 |
10 | 42654 |
11 | 121873 |
12 | 348232 |
13 | 995003 |
14 | 2843014 |
15 | 8123337 |
16 | 23210809 |
17 | 66320216 |
18 | 189496620 |
19 | 541448364 |
20 | 1547079580 |
21 | 4420468031 |
22 | 12630596045 |
23 | 36089381477 |
24 | 103118131368 |
25 | 294639269914 |
26 | 841872308017 |
27 | 2405480380385 |
28 | 6873175192304 |
[3,11,26,79,224,640,1828,5225,14928,42654,121873, 348232,995003,2843014,8123337,23210809,66320216, 189496620,541448364,1547079580,4420468031, 12630596045,36089381477,103118131368,294639269914, 841872308017,2405480380385,6873175192304] |