n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 5 |
4 | 12 |
5 | 34 |
6 | 115 |
7 | 446 |
8 | 1881 |
9 | 8386 |
10 | 38472 |
11 | 179701 |
12 | 849285 |
13 | 4047541 |
14 | 19415118 |
15 | 93623028 |
16 | 453486806 |
17 | 2205081449 |
18 | 10758731196 |
19 | 52651373968 |
20 | 258365785954 |
21 | 1270930958357 |
22 | 6265738653554 |
23 | 30952863554094 |
24 | 153191072337297 |
[1,2,5,12,34,115,446,1881,8386,38472,179701, 849285,4047541,19415118,93623028,453486806, 2205081449,10758731196,52651373968,258365785954, 1270930958357,6265738653554,30952863554094, 153191072337297] |