n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 5 |
3 | 12 |
4 | 30 |
5 | 76 |
6 | 196 |
7 | 512 |
8 | 1352 |
9 | 3600 |
10 | 9648 |
11 | 25984 |
12 | 70240 |
13 | 190400 |
14 | 517184 |
15 | 1406976 |
16 | 3831936 |
17 | 10445056 |
18 | 28488448 |
19 | 77735936 |
20 | 212186624 |
21 | 579320832 |
22 | 1581966336 |
23 | 4320477184 |
24 | 11800692736 |
25 | 32233951232 |
[1,2,5,12,30,76,196,512,1352,3600,9648,25984, 70240,190400,517184,1406976,3831936,10445056, 28488448,77735936,212186624,579320832,1581966336, 4320477184,11800692736,32233951232] |