n | a(n) |
---|---|
1 | 1 |
2 | 4 |
3 | 9 |
4 | 14 |
5 | 27 |
6 | 50 |
7 | 91 |
8 | 168 |
9 | 309 |
10 | 568 |
11 | 1045 |
12 | 1922 |
13 | 3535 |
14 | 6502 |
15 | 11959 |
16 | 21996 |
17 | 40457 |
18 | 74412 |
19 | 136865 |
20 | 251734 |
21 | 463011 |
22 | 851610 |
23 | 1566355 |
24 | 2880976 |
25 | 5298941 |
26 | 9746272 |
27 | 17926189 |
28 | 32971402 |
29 | 60643863 |
30 | 111541454 |
31 | 205156719 |
32 | 377342036 |
33 | 694040209 |
[1,4,9,14,27,50,91,168,309,568,1045,1922,3535, 6502,11959,21996,40457,74412,136865,251734,463011, 851610,1566355,2880976,5298941,9746272,17926189, 32971402,60643863,111541454,205156719,377342036, 694040209] |