n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 3 |
3 | 8 |
4 | 23 |
5 | 75 |
6 | 242 |
7 | 797 |
8 | 2722 |
9 | 9358 |
10 | 32361 |
11 | 113558 |
12 | 401386 |
13 | 1423419 |
14 | 5080996 |
15 | 18236262 |
16 | 65633113 |
17 | 237023257 |
18 | 859125261 |
19 | 3121571670 |
20 | 11366570789 |
21 | 41490482518 |
22 | 151752532780 |
23 | 555940056833 |
24 | 2040133494268 |
25 | 7498551097214 |
26 | 27597459751318 |
27 | 101697901462645 |
28 | 375227305219404 |
29 | 1385969645879384 |
[1,1,3,8,23,75,242,797,2722,9358,32361,113558, 401386,1423419,5080996,18236262,65633113, 237023257,859125261,3121571670,11366570789, 41490482518,151752532780,555940056833, 2040133494268,7498551097214,27597459751318, 101697901462645,375227305219404,1385969645879384] |