Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 4 |
3 | 27 |
4 | 268 |
5 | 3525 |
6 | 57966 |
7 | 1146061 |
8 | 26500552 |
9 | 702069129 |
10 | 20974309210 |
11 | 697754762001 |
12 | 25584428686620 |
13 | 1025230366195789 |
14 | 44579963354153878 |
15 | 2090676600895922565 |
16 | 105191995364927688976 |
17 | 5652501986238910061073 |
18 | 323083811850594613809714 |
19 | 19573120681427758058921881 |
[1,1,4,27,268,3525,57966,1146061,26500552, 702069129,20974309210,697754762001,25584428686620, 1025230366195789,44579963354153878, 2090676600895922565,105191995364927688976, 5652501986238910061073,323083811850594613809714, 19573120681427758058921881] |