n | a(n) |
---|---|
1 | 1 |
2 | 5 |
3 | 15 |
4 | 41 |
5 | 113 |
6 | 313 |
7 | 867 |
8 | 2401 |
9 | 6649 |
10 | 18413 |
11 | 50991 |
12 | 141209 |
13 | 391049 |
14 | 1082929 |
15 | 2998947 |
16 | 8304961 |
17 | 22998865 |
18 | 63690581 |
19 | 176377839 |
20 | 488441801 |
21 | 1352638145 |
22 | 3745850473 |
23 | 10373355075 |
24 | 28726852897 |
25 | 79553054089 |
26 | 220305664445 |
27 | 610090792143 |
28 | 1689519766073 |
29 | 4678774170521 |
30 | 12956893537633 |
31 | 35881426208451 |
32 | 99366159258241 |
33 | 275173945103905 |
34 | 762037102261925 |
35 | 2110303520940111 |
[1,5,15,41,113,313,867,2401,6649,18413,50991, 141209,391049,1082929,2998947,8304961,22998865, 63690581,176377839,488441801,1352638145, 3745850473,10373355075,28726852897,79553054089, 220305664445,610090792143,1689519766073, 4678774170521,12956893537633,35881426208451, 99366159258241,275173945103905,762037102261925, 2110303520940111] |