Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 4 |
3 | 11 |
4 | 41 |
5 | 195 |
6 | 1130 |
7 | 7716 |
8 | 60599 |
9 | 537676 |
10 | 5316162 |
11 | 57940107 |
12 | 689965123 |
13 | 8911606493 |
14 | 124072525780 |
15 | 1852176280208 |
16 | 29510747957549 |
17 | 499830538998126 |
18 | 8967438954008720 |
19 | 169881509587167555 |
[1,2,4,11,41,195,1130,7716,60599,537676,5316162, 57940107,689965123,8911606493,124072525780, 1852176280208,29510747957549,499830538998126, 8967438954008720,169881509587167555] |