n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 2 |
3 | 2 |
4 | 6 |
5 | 9 |
6 | 21 |
7 | 37 |
8 | 76 |
9 | 144 |
10 | 285 |
11 | 554 |
12 | 1090 |
13 | 2134 |
14 | 4199 |
15 | 8255 |
16 | 16261 |
17 | 32046 |
18 | 63217 |
19 | 124786 |
20 | 246490 |
21 | 487170 |
22 | 963381 |
23 | 1906014 |
24 | 3772683 |
25 | 7470564 |
26 | 14798664 |
27 | 29325472 |
28 | 58131320 |
29 | 115267833 |
30 | 228628345 |
31 | 453594751 |
32 | 900149737 |
33 | 1786749671 |
34 | 3547389573 |
35 | 7044412814 |
36 | 13991569223 |
[1,0,2,2,6,9,21,37,76,144,285,554,1090,2134,4199, 8255,16261,32046,63217,124786,246490,487170, 963381,1906014,3772683,7470564,14798664,29325472, 58131320,115267833,228628345,453594751,900149737, 1786749671,3547389573,7044412814,13991569223] |