Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 1 |
2 | 81 |
3 | 4409 |
4 | 175720 |
5 | 2479881 |
6 | 17925691 |
7 | 92952858 |
8 | 379978716 |
9 | 1286959255 |
10 | 3765248749 |
11 | 9805497200 |
12 | 23226916560 |
13 | 50866495373 |
14 | 104288896551 |
15 | 202154535834 |
16 | 373400685738 |
17 | 661407061211 |
18 | 1129334088897 |
19 | 1866838857216 |
[1,81,4409,175720,2479881,17925691,92952858, 379978716,1286959255,3765248749,9805497200, 23226916560,50866495373,104288896551,202154535834, 373400685738,661407061211,1129334088897, 1866838857216] |