Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 9 |
3 | 68 |
4 | 580 |
5 | 5406 |
6 | 53270 |
7 | 545844 |
8 | 5757332 |
9 | 62094217 |
10 | 681653493 |
11 | 7591431752 |
12 | 85558696024 |
13 | 974024788280 |
14 | 11184192097016 |
15 | 129378232148016 |
16 | 1506363564912368 |
17 | 17639001584452320 |
18 | 207593804132718948 |
19 | 2454236122156830254 |
20 | 29132714097692056954 |
21 | 347086786035103983446 |
[1,2,9,68,580,5406,53270,545844,5757332,62094217, 681653493,7591431752,85558696024,974024788280, 11184192097016,129378232148016,1506363564912368, 17639001584452320,207593804132718948, 2454236122156830254,29132714097692056954, 347086786035103983446] |