n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 2 |
4 | 5 |
5 | 11 |
6 | 28 |
7 | 74 |
8 | 199 |
9 | 551 |
10 | 1553 |
11 | 4436 |
12 | 12832 |
13 | 37496 |
14 | 110500 |
15 | 328092 |
16 | 980491 |
17 | 2946889 |
18 | 8901891 |
19 | 27012286 |
20 | 82300275 |
21 | 251670563 |
22 | 772160922 |
23 | 2376294040 |
24 | 7333282754 |
25 | 22688455980 |
26 | 70361242924 |
27 | 218679264772 |
28 | 681018679604 |
29 | 2124842137550 |
30 | 6641338630714 |
31 | 20792003301836 |
[1,1,1,2,5,11,28,74,199,551,1553,4436,12832,37496, 110500,328092,980491,2946889,8901891,27012286, 82300275,251670563,772160922,2376294040, 7333282754,22688455980,70361242924,218679264772, 681018679604,2124842137550,6641338630714, 20792003301836] |