n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 1 |
4 | 4 |
5 | 10 |
6 | 20 |
7 | 36 |
8 | 64 |
9 | 120 |
10 | 240 |
11 | 496 |
12 | 1024 |
13 | 2080 |
14 | 4160 |
15 | 8255 |
16 | 16368 |
17 | 32504 |
18 | 64464 |
19 | 126940 |
20 | 246640 |
21 | 470536 |
22 | 879056 |
23 | 1607862 |
24 | 2886800 |
25 | 5117800 |
26 | 9046960 |
27 | 16166475 |
28 | 29666676 |
29 | 56666754 |
30 | 113330260 |
31 | 236315636 |
32 | 507817728 |
33 | 1109184992 |
34 | 2433554624 |
35 | 5318390075 |
[0,0,1,4,10,20,36,64,120,240,496,1024,2080,4160, 8255,16368,32504,64464,126940,246640,470536, 879056,1607862,2886800,5117800,9046960,16166475, 29666676,56666754,113330260,236315636,507817728, 1109184992,2433554624,5318390075] |