n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 0 |
3 | 2 |
4 | 8 |
5 | 28 |
6 | 77 |
7 | 202 |
8 | 490 |
9 | 1152 |
10 | 2624 |
11 | 5869 |
12 | 12913 |
13 | 28116 |
14 | 60660 |
15 | 130004 |
16 | 277065 |
17 | 587859 |
18 | 1242540 |
19 | 2617942 |
20 | 5500394 |
21 | 11528284 |
22 | 24109349 |
23 | 50321442 |
24 | 104844426 |
25 | 218086957 |
26 | 452963310 |
27 | 939496802 |
28 | 1946122511 |
29 | 4026488387 |
30 | 8321444573 |
31 | 17179801049 |
32 | 35433395265 |
[0,0,0,2,8,28,77,202,490,1152,2624,5869,12913, 28116,60660,130004,277065,587859,1242540,2617942, 5500394,11528284,24109349,50321442,104844426, 218086957,452963310,939496802,1946122511, 4026488387,8321444573,17179801049,35433395265] |