n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 4 |
4 | 8 |
5 | 15 |
6 | 30 |
7 | 56 |
8 | 107 |
9 | 200 |
10 | 372 |
11 | 680 |
12 | 1241 |
13 | 2221 |
14 | 3938 |
15 | 6880 |
16 | 11860 |
17 | 20148 |
18 | 33778 |
19 | 55814 |
20 | 91007 |
21 | 146392 |
22 | 232458 |
23 | 364462 |
24 | 564560 |
25 | 864230 |
26 | 1308160 |
27 | 1958700 |
28 | 2902417 |
29 | 4258009 |
30 | 6187350 |
31 | 8908680 |
32 | 12714829 |
33 | 17994860 |
34 | 25262928 |
35 | 35193094 |
36 | 48664341 |
37 | 66814595 |
38 | 91109910 |
39 | 123426848 |
40 | 166156091 |
[1,2,4,8,15,30,56,107,200,372,680,1241,2221,3938, 6880,11860,20148,33778,55814,91007,146392,232458, 364462,564560,864230,1308160,1958700,2902417, 4258009,6187350,8908680,12714829,17994860, 25262928,35193094,48664341,66814595,91109910, 123426848,166156091] |