n | a(n) |
---|---|
8 | 1 |
9 | 4 |
10 | 13 |
11 | 35 |
12 | 92 |
13 | 230 |
14 | 562 |
15 | 1333 |
16 | 3106 |
17 | 7114 |
18 | 16090 |
19 | 35968 |
20 | 79637 |
21 | 174812 |
22 | 380903 |
23 | 824469 |
24 | 1774122 |
25 | 3797436 |
26 | 8089574 |
27 | 17158409 |
28 | 36250415 |
29 | 76309260 |
30 | 160102335 |
31 | 334877607 |
32 | 698461293 |
33 | 1452964434 |
34 | 3015112497 |
35 | 6242510786 |
36 | 12896941964 |
37 | 26591579894 |
38 | 54724833014 |
[1,4,13,35,92,230,562,1333,3106,7114,16090,35968, 79637,174812,380903,824469,1774122,3797436, 8089574,17158409,36250415,76309260,160102335, 334877607,698461293,1452964434,3015112497, 6242510786,12896941964,26591579894,54724833014] |