n | a(n) |
---|---|
1 | 0 |
2 | 1 |
3 | 4 |
4 | 11 |
5 | 26 |
6 | 59 |
7 | 129 |
8 | 279 |
9 | 588 |
10 | 1216 |
11 | 2451 |
12 | 4836 |
13 | 9326 |
14 | 17641 |
15 | 32746 |
16 | 59795 |
17 | 107507 |
18 | 190634 |
19 | 333661 |
20 | 577104 |
21 | 987043 |
22 | 1670725 |
23 | 2800269 |
24 | 4650351 |
25 | 7655282 |
26 | 12497879 |
27 | 20243241 |
28 | 32543510 |
29 | 51944000 |
30 | 82345113 |
31 | 129687646 |
32 | 202974550 |
33 | 315774972 |
[0,1,4,11,26,59,129,279,588,1216,2451,4836,9326, 17641,32746,59795,107507,190634,333661,577104, 987043,1670725,2800269,4650351,7655282,12497879, 20243241,32543510,51944000,82345113,129687646, 202974550,315774972] |