n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 4 |
3 | 8 |
4 | 21 |
5 | 52 |
6 | 131 |
7 | 316 |
8 | 765 |
9 | 1846 |
10 | 4494 |
11 | 10944 |
12 | 26654 |
13 | 64798 |
14 | 157502 |
15 | 382868 |
16 | 931028 |
17 | 2264106 |
18 | 5505777 |
19 | 13387880 |
20 | 32553601 |
21 | 79156974 |
22 | 192479838 |
23 | 468039888 |
24 | 1138098210 |
25 | 2767421826 |
26 | 6729311459 |
27 | 16363118556 |
28 | 39788886610 |
29 | 96751470494 |
[1,2,4,8,21,52,131,316,765,1846,4494,10944,26654, 64798,157502,382868,931028,2264106,5505777, 13387880,32553601,79156974,192479838,468039888, 1138098210,2767421826,6729311459,16363118556, 39788886610,96751470494] |