n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 2 |
3 | 3 |
4 | 8 |
5 | 18 |
6 | 37 |
7 | 82 |
8 | 181 |
9 | 392 |
10 | 856 |
11 | 1873 |
12 | 4086 |
13 | 8919 |
14 | 19480 |
15 | 42530 |
16 | 92853 |
17 | 202742 |
18 | 442665 |
19 | 966496 |
20 | 2110240 |
21 | 4607473 |
22 | 10059866 |
23 | 21964555 |
24 | 47957080 |
25 | 104708706 |
26 | 228619317 |
27 | 499163818 |
28 | 1089866333 |
29 | 2379596808 |
30 | 5195573912 |
31 | 11343933537 |
32 | 24768164206 |
33 | 54078416287 |
[0,1,2,3,8,18,37,82,181,392,856,1873,4086,8919, 19480,42530,92853,202742,442665,966496,2110240, 4607473,10059866,21964555,47957080,104708706, 228619317,499163818,1089866333,2379596808, 5195573912,11343933537,24768164206,54078416287] |