n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 2 |
4 | 4 |
5 | 4 |
6 | 9 |
7 | 12 |
8 | 27 |
9 | 49 |
10 | 111 |
11 | 236 |
12 | 562 |
13 | 1302 |
14 | 3172 |
15 | 7746 |
16 | 19347 |
17 | 48630 |
18 | 123923 |
19 | 317956 |
20 | 823178 |
21 | 2144518 |
22 | 5623993 |
23 | 14828075 |
24 | 39300482 |
25 | 104636894 |
26 | 279794753 |
27 | 751065509 |
28 | 2023446206 |
29 | 5469566586 |
30 | 14830879661 |
31 | 40330829031 |
32 | 109972429568 |
33 | 300628862717 |
[1,1,2,2,4,4,9,12,27,49,111,236,562,1302,3172, 7746,19347,48630,123923,317956,823178,2144518, 5623993,14828075,39300482,104636894,279794753, 751065509,2023446206,5469566586,14830879661, 40330829031,109972429568,300628862717] |