Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 7 |
2 | 15 |
3 | 80 |
4 | 371 |
5 | 2088 |
6 | 11771 |
7 | 70305 |
8 | 427405 |
9 | 2663932 |
10 | 16853341 |
11 | 108166507 |
12 | 701904555 |
13 | 4599254190 |
14 | 30383303055 |
15 | 202154463130 |
16 | 1353408327935 |
17 | 9110887281150 |
18 | 61632613465475 |
19 | 418751976874065 |
20 | 2856336340630845 |
[1,7,15,80,371,2088,11771,70305,427405,2663932, 16853341,108166507,701904555,4599254190, 30383303055,202154463130,1353408327935, 9110887281150,61632613465475,418751976874065, 2856336340630845] |