n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 4 |
4 | 10 |
5 | 18 |
6 | 44 |
7 | 78 |
8 | 178 |
9 | 329 |
10 | 699 |
11 | 1299 |
12 | 2724 |
13 | 5013 |
14 | 10198 |
15 | 19076 |
16 | 37786 |
17 | 70448 |
18 | 138322 |
19 | 256649 |
20 | 497884 |
21 | 925309 |
22 | 1770195 |
23 | 3283971 |
24 | 6249417 |
25 | 11542969 |
26 | 21785791 |
27 | 40231877 |
28 | 75388314 |
29 | 138806128 |
30 | 259010824 |
31 | 475364152 |
32 | 882643035 |
33 | 1617443421 |
34 | 2988026528 |
[1,1,2,4,10,18,44,78,178,329,699,1299,2724,5013, 10198,19076,37786,70448,138322,256649,497884, 925309,1770195,3283971,6249417,11542969,21785791, 40231877,75388314,138806128,259010824,475364152, 882643035,1617443421,2988026528] |