Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 6 |
3 | 0 |
4 | 2426 |
5 | 0 |
6 | 7553776 |
7 | 0 |
8 | 90192976308 |
9 | 0 |
10 | 2939813898295990 |
11 | 0 |
12 | 213701821328573755046 |
13 | 0 |
14 | 30292525174041077292043440 |
15 | 0 |
16 | 7609302838629919155170452856136 |
17 | 0 |
18 | 3152886110080180503361685427596189430 |
19 | 0 |
20 | 2038143533263759863560759054752335955960482 |
[1,0,6,0,2426,0,7553776,0,90192976308,0, 2939813898295990,0,213701821328573755046,0, 30292525174041077292043440,0, 7609302838629919155170452856136,0, 3152886110080180503361685427596189430,0, 2038143533263759863560759054752335955960482] |