n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 2 |
4 | 5 |
5 | 13 |
6 | 32 |
7 | 79 |
8 | 193 |
9 | 478 |
10 | 1196 |
11 | 3037 |
12 | 7802 |
13 | 20287 |
14 | 53259 |
15 | 141069 |
16 | 376449 |
17 | 1011295 |
18 | 2732453 |
19 | 7421128 |
20 | 20247355 |
21 | 55469186 |
22 | 152524366 |
23 | 420807220 |
24 | 1164532203 |
25 | 3231706847 |
26 | 8991343356 |
27 | 25075077684 |
28 | 70082143952 |
29 | 196268698259 |
30 | 550695545855 |
31 | 1547867058852 |
[1,1,2,5,13,32,79,193,478,1196,3037,7802,20287, 53259,141069,376449,1011295,2732453,7421128, 20247355,55469186,152524366,420807220,1164532203, 3231706847,8991343356,25075077684,70082143952, 196268698259,550695545855,1547867058852] |