n | a(n) |
---|---|
0 | 5 |
1 | 13 |
2 | 40 |
3 | 136 |
4 | 490 |
5 | 1828 |
6 | 6970 |
7 | 26956 |
8 | 105250 |
9 | 413668 |
10 | 1633450 |
11 | 6471676 |
12 | 25703410 |
13 | 102269908 |
14 | 407460730 |
15 | 1625010796 |
16 | 6485595970 |
17 | 25899140548 |
18 | 103467028810 |
19 | 413479908316 |
20 | 1652755798930 |
21 | 6607533265588 |
22 | 26419666417690 |
23 | 105647272028236 |
24 | 422494919768290 |
[5,13,40,136,490,1828,6970,26956,105250,413668, 1633450,6471676,25703410,102269908,407460730, 1625010796,6485595970,25899140548,103467028810, 413479908316,1652755798930,6607533265588, 26419666417690,105647272028236,422494919768290] |