n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 8 |
3 | 34 |
4 | 146 |
5 | 628 |
6 | 2703 |
7 | 11632 |
8 | 50057 |
9 | 215415 |
10 | 927016 |
11 | 3989317 |
12 | 17167612 |
13 | 73879038 |
14 | 317930779 |
15 | 1368182139 |
16 | 5887829959 |
17 | 25337665679 |
18 | 109038016813 |
19 | 469233798454 |
20 | 2019298993572 |
21 | 8689843823858 |
22 | 37395841786394 |
23 | 160929127296116 |
24 | 692541811472532 |
[1,2,8,34,146,628,2703,11632,50057,215415,927016, 3989317,17167612,73879038,317930779,1368182139, 5887829959,25337665679,109038016813,469233798454, 2019298993572,8689843823858,37395841786394, 160929127296116,692541811472532] |