Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 12 |
3 | 54 |
4 | 288 |
5 | 1782 |
6 | 12474 |
7 | 96714 |
8 | 819882 |
9 | 7536402 |
10 | 74610234 |
11 | 790692354 |
12 | 8921660922 |
13 | 106687646802 |
14 | 1346863560714 |
15 | 17890362862434 |
16 | 249297686894682 |
17 | 3634756665823602 |
18 | 55317506662094634 |
19 | 876911386062810114 |
20 | 14451743847813157242 |
21 | 247171758180997987602 |
22 | 4380263376360686471754 |
[1,3,12,54,288,1782,12474,96714,819882,7536402, 74610234,790692354,8921660922,106687646802, 1346863560714,17890362862434,249297686894682, 3634756665823602,55317506662094634, 876911386062810114,14451743847813157242, 247171758180997987602,4380263376360686471754] |