n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 4 |
4 | 7 |
5 | 14 |
6 | 25 |
7 | 48 |
8 | 90 |
9 | 168 |
10 | 316 |
11 | 594 |
12 | 1116 |
13 | 2096 |
14 | 3935 |
15 | 7388 |
16 | 13877 |
17 | 26061 |
18 | 48944 |
19 | 91919 |
20 | 172623 |
21 | 324188 |
22 | 608827 |
23 | 1143390 |
24 | 2147309 |
25 | 4032677 |
26 | 7573426 |
27 | 14223008 |
28 | 26711028 |
29 | 50163722 |
30 | 94208254 |
31 | 176924559 |
32 | 332267039 |
33 | 624002605 |
34 | 1171886500 |
35 | 2200820905 |
[1,1,2,4,7,14,25,48,90,168,316,594,1116,2096,3935, 7388,13877,26061,48944,91919,172623,324188,608827, 1143390,2147309,4032677,7573426,14223008,26711028, 50163722,94208254,176924559,332267039,624002605, 1171886500,2200820905] |