n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 0 |
3 | 1 |
4 | 4 |
5 | 10 |
6 | 22 |
7 | 47 |
8 | 98 |
9 | 199 |
10 | 396 |
11 | 777 |
12 | 1508 |
13 | 2900 |
14 | 5534 |
15 | 10492 |
16 | 19782 |
17 | 37119 |
18 | 69358 |
19 | 129118 |
20 | 239578 |
21 | 443229 |
22 | 817822 |
23 | 1505389 |
24 | 2764986 |
25 | 5068435 |
26 | 9273928 |
27 | 16940488 |
28 | 30897020 |
29 | 56271128 |
30 | 102347564 |
31 | 185922589 |
32 | 337353688 |
33 | 611462514 |
[0,0,0,1,4,10,22,47,98,199,396,777,1508,2900,5534, 10492,19782,37119,69358,129118,239578,443229, 817822,1505389,2764986,5068435,9273928,16940488, 30897020,56271128,102347564,185922589,337353688, 611462514] |