n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 2 |
3 | 5 |
4 | 13 |
5 | 35 |
6 | 95 |
7 | 262 |
8 | 727 |
9 | 2033 |
10 | 5714 |
11 | 16136 |
12 | 45733 |
13 | 130046 |
14 | 370803 |
15 | 1059838 |
16 | 3035591 |
17 | 8710736 |
18 | 25036934 |
19 | 72069134 |
20 | 207727501 |
21 | 599461094 |
22 | 1731818878 |
23 | 5008149658 |
24 | 14496034714 |
25 | 41993925955 |
26 | 121747732406 |
27 | 353221737526 |
28 | 1025471857282 |
29 | 2978995353959 |
30 | 8658997820084 |
[0,1,2,5,13,35,95,262,727,2033,5714,16136,45733, 130046,370803,1059838,3035591,8710736,25036934, 72069134,207727501,599461094,1731818878, 5008149658,14496034714,41993925955,121747732406, 353221737526,1025471857282,2978995353959, 8658997820084] |