n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 4 |
4 | 9 |
5 | 21 |
6 | 51 |
7 | 127 |
8 | 322 |
9 | 827 |
10 | 2145 |
11 | 5607 |
12 | 14751 |
13 | 39020 |
14 | 103713 |
15 | 276848 |
16 | 741901 |
17 | 1995340 |
18 | 5384554 |
19 | 14576673 |
20 | 39579527 |
21 | 107776557 |
22 | 294283193 |
23 | 805649528 |
24 | 2211176173 |
25 | 6083560542 |
26 | 16776970140 |
27 | 46372110274 |
28 | 128456563024 |
29 | 356600559820 |
30 | 991986172469 |
31 | 2765030171165 |
32 | 7722156349298 |
33 | 21607098380159 |
[1,1,2,4,9,21,51,127,322,827,2145,5607,14751, 39020,103713,276848,741901,1995340,5384554, 14576673,39579527,107776557,294283193,805649528, 2211176173,6083560542,16776970140,46372110274, 128456563024,356600559820,991986172469, 2765030171165,7722156349298,21607098380159] |