n | a(n) |
---|---|
1 | 2 |
2 | 2 |
3 | 5 |
4 | 14 |
5 | 39 |
6 | 107 |
7 | 289 |
8 | 772 |
9 | 2047 |
10 | 5402 |
11 | 14213 |
12 | 37325 |
13 | 97905 |
14 | 256622 |
15 | 672337 |
16 | 1760998 |
17 | 4611643 |
18 | 12075527 |
19 | 31617521 |
20 | 82781216 |
21 | 216732891 |
22 | 567428402 |
23 | 1485570025 |
24 | 3889310329 |
25 | 10182407329 |
26 | 26657986682 |
27 | 69791674109 |
28 | 182717232062 |
29 | 478360339887 |
[2,2,5,14,39,107,289,772,2047,5402,14213,37325, 97905,256622,672337,1760998,4611643,12075527, 31617521,82781216,216732891,567428402,1485570025, 3889310329,10182407329,26657986682,69791674109, 182717232062,478360339887] |