n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 3 |
3 | 7 |
4 | 19 |
5 | 47 |
6 | 130 |
7 | 343 |
8 | 951 |
9 | 2615 |
10 | 7318 |
11 | 20491 |
12 | 57903 |
13 | 163898 |
14 | 466199 |
15 | 1328993 |
16 | 3799624 |
17 | 10884049 |
18 | 31241170 |
19 | 89814958 |
20 | 258604642 |
21 | 745568756 |
22 | 2152118306 |
23 | 6218869389 |
24 | 17988233052 |
25 | 52078309200 |
26 | 150899223268 |
27 | 437571896993 |
28 | 1269755237948 |
29 | 3687025544605 |
30 | 10712682919341 |
31 | 31143566495273 |
32 | 90587953109272 |
33 | 263627037547365 |
[1,1,3,7,19,47,130,343,951,2615,7318,20491,57903, 163898,466199,1328993,3799624,10884049,31241170, 89814958,258604642,745568756,2152118306, 6218869389,17988233052,52078309200,150899223268, 437571896993,1269755237948,3687025544605, 10712682919341,31143566495273,90587953109272, 263627037547365] |