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 | 9 |
4 | 25 |
5 | 91 |
6 | 444 |
7 | 2920 |
8 | 25996 |
9 | 314752 |
10 | 5201874 |
11 | 117719942 |
12 | 3658433597 |
13 | 156505343943 |
14 | 9234365056453 |
15 | 752841451059559 |
16 | 84938741035295776 |
17 | 13279814559055121447 |
18 | 2880581923860441220144 |
19 | 867855593621657824023139 |
[1,2,4,9,25,91,444,2920,25996,314752,5201874, 117719942,3658433597,156505343943,9234365056453, 752841451059559,84938741035295776, 13279814559055121447,2880581923860441220144, 867855593621657824023139] |