n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 6 |
3 | 5 |
4 | 20 |
5 | 19 |
6 | 72 |
7 | 7 |
8 | 304 |
9 | 47 |
10 | 1440 |
11 | 415 |
12 | 7488 |
13 | 2111 |
14 | 19840 |
15 | 25983 |
16 | 114944 |
17 | 54527 |
18 | 283136 |
19 | 150015 |
20 | 1582080 |
21 | 1377279 |
22 | 5560320 |
23 | 5675007 |
24 | 18108416 |
25 | 8802303 |
26 | 107290624 |
27 | 68165631 |
28 | 399425536 |
29 | 277135359 |
30 | 1088585728 |
31 | 892502015 |
32 | 6986203136 |
33 | 5196808191 |
[1,0,6,5,20,19,72,7,304,47,1440,415,7488,2111, 19840,25983,114944,54527,283136,150015,1582080, 1377279,5560320,5675007,18108416,8802303, 107290624,68165631,399425536,277135359,1088585728, 892502015,6986203136,5196808191] |