n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 3 |
4 | 7 |
5 | 12 |
6 | 43 |
7 | 89 |
8 | 363 |
9 | 1096 |
10 | 4349 |
11 | 14575 |
12 | 77166 |
13 | 265648 |
14 | 1369284 |
15 | 6700177 |
16 | 33526541 |
17 | 162825946 |
18 | 1034556673 |
19 | 5157939218 |
20 | 33054650345 |
21 | 206612195885 |
22 | 1244742654646 |
23 | 8071979804457 |
24 | 62003987375957 |
25 | 381323590616995 |
26 | 2827411772791596 |
27 | 22061592185044910 |
[1,1,2,3,7,12,43,89,363,1096,4349,14575,77166, 265648,1369284,6700177,33526541,162825946, 1034556673,5157939218,33054650345,206612195885, 1244742654646,8071979804457,62003987375957, 381323590616995,2827411772791596, 22061592185044910] |