n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 4 |
3 | 11 |
4 | 27 |
5 | 63 |
6 | 142 |
7 | 312 |
8 | 673 |
9 | 1432 |
10 | 3015 |
11 | 6295 |
12 | 13055 |
13 | 26926 |
14 | 55284 |
15 | 113081 |
16 | 230572 |
17 | 468883 |
18 | 951347 |
19 | 1926527 |
20 | 3894878 |
21 | 7863152 |
22 | 15855105 |
23 | 31936240 |
24 | 64269135 |
25 | 129234351 |
26 | 259690239 |
27 | 521524126 |
28 | 1046810092 |
29 | 2100221753 |
30 | 4212028452 |
31 | 8444387067 |
[0,1,4,11,27,63,142,312,673,1432,3015,6295,13055, 26926,55284,113081,230572,468883,951347,1926527, 3894878,7863152,15855105,31936240,64269135, 129234351,259690239,521524126,1046810092, 2100221753,4212028452,8444387067] |