n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 2 |
3 | 5 |
4 | 10 |
5 | 23 |
6 | 50 |
7 | 112 |
8 | 246 |
9 | 545 |
10 | 1202 |
11 | 2658 |
12 | 5870 |
13 | 12972 |
14 | 28656 |
15 | 63315 |
16 | 139880 |
17 | 309049 |
18 | 682790 |
19 | 1508527 |
20 | 3332850 |
21 | 7363430 |
22 | 16268356 |
23 | 35942447 |
24 | 79409300 |
25 | 175442668 |
26 | 387613604 |
27 | 856372740 |
28 | 1892023992 |
29 | 4180136405 |
30 | 9235369230 |
[0,1,2,5,10,23,50,112,246,545,1202,2658,5870, 12972,28656,63315,139880,309049,682790,1508527, 3332850,7363430,16268356,35942447,79409300, 175442668,387613604,856372740,1892023992, 4180136405,9235369230] |