Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 8 |
3 | 22 |
4 | 68 |
5 | 198 |
6 | 586 |
7 | 1718 |
8 | 5047 |
9 | 14808 |
10 | 43470 |
11 | 127636 |
12 | 374957 |
13 | 1102078 |
14 | 3241082 |
15 | 9537070 |
16 | 28079357 |
17 | 82718212 |
18 | 243809138 |
19 | 718994032 |
20 | 2121378272 |
21 | 6262089436 |
22 | 18493519148 |
23 | 54639914652 |
24 | 161503493023 |
25 | 477558890378 |
26 | 1412658185320 |
[1,2,8,22,68,198,586,1718,5047,14808,43470,127636, 374957,1102078,3241082,9537070,28079357,82718212, 243809138,718994032,2121378272,6262089436, 18493519148,54639914652,161503493023,477558890378, 1412658185320] |