n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 1 |
3 | 1 |
4 | 2 |
5 | 2 |
6 | 6 |
7 | 6 |
8 | 17 |
9 | 21 |
10 | 54 |
11 | 74 |
12 | 183 |
13 | 272 |
14 | 644 |
15 | 1025 |
16 | 2342 |
17 | 3928 |
18 | 8734 |
19 | 15264 |
20 | 33227 |
21 | 59989 |
22 | 128484 |
23 | 238008 |
24 | 503563 |
25 | 952038 |
26 | 1995955 |
27 | 3835381 |
28 | 7987092 |
29 | 15548654 |
30 | 32223061 |
31 | 63388488 |
32 | 130918071 |
33 | 259724317 |
34 | 535168956 |
35 | 1069025128 |
[1,0,1,1,2,2,6,6,17,21,54,74,183,272,644,1025, 2342,3928,8734,15264,33227,59989,128484,238008, 503563,952038,1995955,3835381,7987092,15548654, 32223061,63388488,130918071,259724317,535168956, 1069025128] |