n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 2 |
3 | 5 |
4 | 13 |
5 | 33 |
6 | 75 |
7 | 166 |
8 | 358 |
9 | 754 |
10 | 1564 |
11 | 3203 |
12 | 6491 |
13 | 13043 |
14 | 26021 |
15 | 51596 |
16 | 101772 |
17 | 199828 |
18 | 390790 |
19 | 761537 |
20 | 1479337 |
21 | 2865589 |
22 | 5536719 |
23 | 10673010 |
24 | 20530866 |
25 | 39417766 |
26 | 75545728 |
27 | 144551167 |
28 | 276172727 |
29 | 526908583 |
30 | 1003986313 |
31 | 1910718488 |
32 | 3632257048 |
33 | 6897610216 |
34 | 13085528650 |
35 | 24801630845 |
36 | 46966595909 |
37 | 88866759433 |
[0,0,2,5,13,33,75,166,358,754,1564,3203,6491, 13043,26021,51596,101772,199828,390790,761537, 1479337,2865589,5536719,10673010,20530866, 39417766,75545728,144551167,276172727,526908583, 1003986313,1910718488,3632257048,6897610216, 13085528650,24801630845,46966595909,88866759433] |