Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 0 |
2 | 1 |
3 | 5 |
4 | 33 |
5 | 257 |
6 | 2443 |
7 | 27682 |
8 | 363759 |
9 | 5405697 |
10 | 89134360 |
11 | 1609418390 |
12 | 31525697245 |
13 | 665263778962 |
14 | 15039817276939 |
15 | 362579178545598 |
16 | 9284375250749758 |
17 | 251643492565059981 |
18 | 7197256536139662143 |
19 | 216621907269166632361 |
20 | 6844093745422473471562 |
[0,1,5,33,257,2443,27682,363759,5405697,89134360, 1609418390,31525697245,665263778962, 15039817276939,362579178545598,9284375250749758, 251643492565059981,7197256536139662143, 216621907269166632361,6844093745422473471562] |