Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 3 |
3 | 4 |
4 | 5 |
5 | 9 |
6 | 19 |
7 | 45 |
8 | 107 |
9 | 275 |
10 | 778 |
11 | 2581 |
12 | 10170 |
13 | 45237 |
14 | 222859 |
15 | 1191214 |
16 | 6887258 |
17 | 42894933 |
18 | 287397837 |
[1,2,3,4,5,9,19,45,107,275,778,2581,10170,45237, 222859,1191214,6887258,42894933,287397837] |