n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 2 |
3 | 4 |
4 | 8 |
5 | 12 |
6 | 26 |
7 | 101 |
8 | 183 |
9 | 703 |
10 | 2877 |
11 | 10411 |
12 | 40654 |
13 | 329616 |
14 | 1193895 |
15 | 9029186 |
16 | 73784076 |
17 | 520396717 |
18 | 3984125165 |
19 | 63450006981 |
20 | 453313410587 |
21 | 6773173674923 |
22 | 109501240761989 |
23 | 1529036617116906 |
24 | 23146045371160181 |
25 | 731081927354538564 |
[1,2,2,4,8,12,26,101,183,703,2877,10411,40654, 329616,1193895,9029186,73784076,520396717, 3984125165,63450006981,453313410587,6773173674923, 109501240761989,1529036617116906, 23146045371160181,731081927354538564] |